diff --git a/config/config.exs b/config/config.exs
index 5272fe767..16de4ecce 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -63,6 +63,7 @@ config :mobilizon, Mobilizon.Web.Upload,
     Mobilizon.Web.Upload.Filter.Dedupe,
     Mobilizon.Web.Upload.Filter.Optimize
   ],
+  allow_list_mime_types: ["image/gif", "image/jpeg", "image/png", "image/webp"],
   link_name: true,
   proxy_remote: false,
   proxy_opts: [
diff --git a/js/src/App.vue b/js/src/App.vue
index 5761b33c0..4dccb0101 100644
--- a/js/src/App.vue
+++ b/js/src/App.vue
@@ -1,8 +1,9 @@
 <template>
   <div id="mobilizon">
     <NavBar />
-    <div class="container" v-if="config && config.demoMode">
+    <div v-if="config && config.demoMode">
       <b-message
+        class="container"
         type="is-danger"
         :title="$t('Warning').toLocaleUpperCase()"
         closable
@@ -112,4 +113,14 @@ $mdi-font-path: "~@mdi/font/fonts";
 @import "~@mdi/font/scss/materialdesignicons";
 
 @import "common";
+
+#mobilizon {
+  min-height: 100vh;
+  display: flex;
+  flex-direction: column;
+
+  main {
+    flex-grow: 1;
+  }
+}
 </style>
diff --git a/js/src/components/Editor.vue b/js/src/components/Editor.vue
index 16e362cb5..ca4f6e82e 100644
--- a/js/src/components/Editor.vue
+++ b/js/src/components/Editor.vue
@@ -524,16 +524,23 @@ export default class EditorComponent extends Vue {
    */
   async showImagePrompt(command: Function): Promise<void> {
     const image = await listenFileUpload();
-    const { data } = await this.$apollo.mutate({
-      mutation: UPLOAD_PICTURE,
-      variables: {
-        file: image,
-        name: image.name,
-        actorId: this.currentActor.id,
-      },
-    });
-    if (data.uploadPicture && data.uploadPicture.url) {
-      command({ src: data.uploadPicture.url });
+    try {
+      const { data } = await this.$apollo.mutate({
+        mutation: UPLOAD_PICTURE,
+        variables: {
+          file: image,
+          name: image.name,
+          actorId: this.currentActor.id,
+        },
+      });
+      if (data.uploadPicture && data.uploadPicture.url) {
+        command({ src: data.uploadPicture.url });
+      }
+    } catch (error) {
+      console.error(error);
+      if (error.graphQLErrors && error.graphQLErrors.length > 0) {
+        this.$notifier.error(error.graphQLErrors[0].message);
+      }
     }
   }
 
diff --git a/js/src/components/Editor/Image.ts b/js/src/components/Editor/Image.ts
index 5e9fb5933..8f9649ee2 100644
--- a/js/src/components/Editor/Image.ts
+++ b/js/src/components/Editor/Image.ts
@@ -71,8 +71,8 @@ export default class Image extends Node {
                 return false;
               }
 
-              const images = Array.from(realEvent.dataTransfer.files).filter((file: any) =>
-                /image/i.test(file.type)
+              const images = Array.from(realEvent.dataTransfer.files).filter(
+                (file: any) => /image/i.test(file.type) && !/svg/i.test(file.type)
               );
 
               if (images.length === 0) {
@@ -91,20 +91,25 @@ export default class Image extends Node {
               const editorElem = document.getElementById("tiptab-editor");
               const actorId = editorElem && editorElem.dataset.actorId;
 
-              images.forEach(async (image) => {
-                const { data } = await client.mutate({
-                  mutation: UPLOAD_PICTURE,
-                  variables: {
-                    actorId,
-                    file: image,
-                    name: image.name,
-                  },
+              try {
+                images.forEach(async (image) => {
+                  const { data } = await client.mutate({
+                    mutation: UPLOAD_PICTURE,
+                    variables: {
+                      actorId,
+                      file: image,
+                      name: image.name,
+                    },
+                  });
+                  const node = schema.nodes.image.create({ src: data.uploadPicture.url });
+                  const transaction = view.state.tr.insert(coordinates.pos, node);
+                  view.dispatch(transaction);
                 });
-                const node = schema.nodes.image.create({ src: data.uploadPicture.url });
-                const transaction = view.state.tr.insert(coordinates.pos, node);
-                view.dispatch(transaction);
-              });
-              return true;
+                return true;
+              } catch (error) {
+                console.error(error);
+                return false;
+              }
             },
           },
         },
diff --git a/js/src/mixins/group.ts b/js/src/mixins/group.ts
new file mode 100644
index 000000000..225e5f374
--- /dev/null
+++ b/js/src/mixins/group.ts
@@ -0,0 +1,49 @@
+import { PERSON_MEMBERSHIPS, CURRENT_ACTOR_CLIENT } from "@/graphql/actor";
+import { FETCH_GROUP } from "@/graphql/group";
+import { Group, IActor, IGroup, IPerson, MemberRole } from "@/types/actor";
+import { Component, Vue } from "vue-property-decorator";
+
+@Component({
+  apollo: {
+    group: {
+      query: FETCH_GROUP,
+      fetchPolicy: "cache-and-network",
+      variables() {
+        return {
+          name: this.$route.params.preferredUsername,
+        };
+      },
+      skip() {
+        return !this.$route.params.preferredUsername;
+      },
+    },
+    person: {
+      query: PERSON_MEMBERSHIPS,
+      fetchPolicy: "cache-and-network",
+      variables() {
+        return {
+          id: this.currentActor.id,
+        };
+      },
+      skip() {
+        return !this.currentActor || !this.currentActor.id;
+      },
+    },
+    currentActor: CURRENT_ACTOR_CLIENT,
+  },
+})
+export default class GroupMixin extends Vue {
+  group: IGroup = new Group();
+  currentActor!: IActor;
+
+  person!: IPerson;
+
+  get isCurrentActorAGroupAdmin(): boolean {
+    return (
+      this.person &&
+      this.person.memberships.elements.some(
+        ({ parent: { id }, role }) => id === this.group.id && role === MemberRole.ADMINISTRATOR
+      )
+    );
+  }
+}
diff --git a/js/src/types/event.model.ts b/js/src/types/event.model.ts
index d357c5d3a..2d34844c5 100644
--- a/js/src/types/event.model.ts
+++ b/js/src/types/event.model.ts
@@ -275,7 +275,7 @@ export class EventModel implements IEvent {
 
     this.title = hash.title;
     this.slug = hash.slug;
-    this.description = hash.description;
+    this.description = hash.description || "";
 
     this.beginsOn = new Date(hash.beginsOn);
     if (hash.endsOn) this.endsOn = new Date(hash.endsOn);
diff --git a/js/src/views/Event/Edit.vue b/js/src/views/Event/Edit.vue
index 816a9171f..06e38968a 100644
--- a/js/src/views/Event/Edit.vue
+++ b/js/src/views/Event/Edit.vue
@@ -1,6 +1,6 @@
 <template>
   <section>
-    <div class="container">
+    <div class="container" v-if="isCurrentActorOrganizer">
       <h1 class="title" v-if="isUpdate === true">
         {{ $t("Update event {name}", { name: event.title }) }}
       </h1>
@@ -255,6 +255,7 @@
       aria-label="main navigation"
       class="navbar"
       :class="{ 'is-fixed-bottom': showFixedNavbar }"
+      v-if="isCurrentActorOrganizer"
     >
       <div class="container">
         <div class="navbar-menu">
@@ -511,6 +512,8 @@ export default class EditEvent extends Vue {
     this.limitedPlaces = this.event.options.maximumAttendeeCapacity > 0;
     if (!(this.isUpdate || this.isDuplicate)) {
       this.initializeEvent();
+    } else {
+      this.event.description = this.event.description || "";
     }
   }
 
@@ -533,11 +536,6 @@ export default class EditEvent extends Vue {
     }
   }
 
-  @Watch("currentActor")
-  setCurrentActor(): void {
-    this.event.organizerActor = this.currentActor;
-  }
-
   @Watch("event")
   setInitialData(): void {
     if (this.isUpdate && this.unmodifiedEvent === undefined && this.event && this.event.uuid) {
@@ -588,6 +586,7 @@ export default class EditEvent extends Vue {
     } catch (err) {
       this.saving = false;
       console.error(err);
+      this.handleError(err);
     }
   }
 
@@ -615,10 +614,18 @@ export default class EditEvent extends Vue {
       });
     } catch (err) {
       this.saving = false;
-      console.error(err);
+      this.handleError(err);
     }
   }
 
+  get isCurrentActorOrganizer(): boolean {
+    return !(
+      this.eventId &&
+      this.event.organizerActor &&
+      this.currentActor.id !== this.event.organizerActor.id
+    ) as boolean;
+  }
+
   get updateEventMessage(): string {
     if (this.unmodifiedEvent.draft && !this.event.draft)
       return this.$i18n.t("The event has been updated and published") as string;
@@ -627,6 +634,16 @@ export default class EditEvent extends Vue {
       : this.$i18n.t("The event has been updated")) as string;
   }
 
+  private handleError(err: any) {
+    console.error(err);
+
+    if (err.graphQLErrors !== undefined) {
+      err.graphQLErrors.forEach(({ message }: { message: string }) => {
+        this.$notifier.error(message);
+      });
+    }
+  }
+
   /**
    * Put in cache the updated or created event.
    * If the event is not a draft anymore, also put in cache the participation
@@ -709,6 +726,10 @@ export default class EditEvent extends Vue {
    * Build variables for Event GraphQL creation query
    */
   private async buildVariables() {
+    this.event.organizerActor =
+      this.event.organizerActor && this.event.organizerActor.id
+        ? this.event.organizerActor
+        : this.currentActor;
     let res = this.event.toEditJSON();
     if (this.event.organizerActor) {
       res = Object.assign(res, {
diff --git a/js/src/views/Group/Group.vue b/js/src/views/Group/Group.vue
index 093bb781b..d0b811d29 100644
--- a/js/src/views/Group/Group.vue
+++ b/js/src/views/Group/Group.vue
@@ -338,19 +338,9 @@
 </template>
 
 <script lang="ts">
-import { Component, Prop, Vue, Watch } from "vue-property-decorator";
+import { Component, Prop, Watch } from "vue-property-decorator";
 import EventCard from "@/components/Event/EventCard.vue";
-import { CURRENT_ACTOR_CLIENT, PERSON_MEMBERSHIPS } from "@/graphql/actor";
-import { FETCH_GROUP } from "@/graphql/group";
-import {
-  IActor,
-  IGroup,
-  IPerson,
-  usernameWithDomain,
-  Group as GroupModel,
-  MemberRole,
-  IMember,
-} from "@/types/actor";
+import { IActor, usernameWithDomain, MemberRole, IMember } from "@/types/actor";
 import Subtitle from "@/components/Utils/Subtitle.vue";
 import CompactTodo from "@/components/Todo/CompactTodo.vue";
 import EventMinimalistCard from "@/components/Event/EventMinimalistCard.vue";
@@ -365,34 +355,14 @@ import { CONFIG } from "@/graphql/config";
 import { CREATE_REPORT } from "@/graphql/report";
 import { IReport } from "@/types/report.model";
 import { IConfig } from "@/types/config.model";
+import GroupMixin from "@/mixins/group";
+import { mixins } from "vue-class-component";
 import RouteName from "../../router/name";
 import GroupSection from "../../components/Group/GroupSection.vue";
 import ReportModal from "../../components/Report/ReportModal.vue";
 
 @Component({
   apollo: {
-    group: {
-      query: FETCH_GROUP,
-      fetchPolicy: "cache-and-network",
-      variables() {
-        return {
-          name: this.preferredUsername,
-        };
-      },
-    },
-    person: {
-      query: PERSON_MEMBERSHIPS,
-      fetchPolicy: "cache-and-network",
-      variables() {
-        return {
-          id: this.currentActor.id,
-        };
-      },
-      skip() {
-        return !this.currentActor || !this.currentActor.id;
-      },
-    },
-    currentActor: CURRENT_ACTOR_CLIENT,
     config: CONFIG,
   },
   components: {
@@ -425,15 +395,9 @@ import ReportModal from "../../components/Report/ReportModal.vue";
     };
   },
 })
-export default class Group extends Vue {
+export default class Group extends mixins(GroupMixin) {
   @Prop({ type: String, required: true }) preferredUsername!: string;
 
-  currentActor!: IActor;
-
-  person!: IPerson;
-
-  group: IGroup = new GroupModel();
-
   config!: IConfig;
 
   loading = true;
@@ -550,15 +514,6 @@ export default class Group extends Vue {
     );
   }
 
-  get isCurrentActorAGroupAdmin(): boolean {
-    return (
-      this.person &&
-      this.person.memberships.elements.some(
-        ({ parent: { id }, role }) => id === this.group.id && role === MemberRole.ADMINISTRATOR
-      )
-    );
-  }
-
   /**
    * New members, if on a different server,
    * can take a while to refresh the group and fetch all private data
diff --git a/js/src/views/Group/GroupMembers.vue b/js/src/views/Group/GroupMembers.vue
index 4a7d886fd..7aaaeb4a7 100644
--- a/js/src/views/Group/GroupMembers.vue
+++ b/js/src/views/Group/GroupMembers.vue
@@ -31,7 +31,7 @@
         </li>
       </ul>
     </nav>
-    <section class="container section" v-if="group">
+    <section class="container section" v-if="group && isCurrentActorAGroupAdmin">
       <form @submit.prevent="inviteMember">
         <b-field :label="$t('Invite a new member')" custom-class="add-relay" horizontal>
           <b-field
@@ -171,42 +171,23 @@
         </template>
       </b-table>
     </section>
+    <b-message v-else-if="group">
+      {{ $t("You are not an administrator for this group.") }}
+    </b-message>
   </div>
 </template>
 
 <script lang="ts">
-import { Component, Vue, Watch } from "vue-property-decorator";
-import { CURRENT_ACTOR_CLIENT } from "@/graphql/actor";
+import { Component, Watch } from "vue-property-decorator";
+import GroupMixin from "@/mixins/group";
+import { mixins } from "vue-class-component";
 import RouteName from "../../router/name";
 import { INVITE_MEMBER, GROUP_MEMBERS, REMOVE_MEMBER, UPDATE_MEMBER } from "../../graphql/member";
-import { IGroup, IPerson, usernameWithDomain } from "../../types/actor";
+import { IGroup, usernameWithDomain } from "../../types/actor";
 import { IMember, MemberRole } from "../../types/actor/group.model";
 
-@Component({
-  apollo: {
-    currentActor: CURRENT_ACTOR_CLIENT,
-    group: {
-      query: GROUP_MEMBERS,
-      fetchPolicy: "network-only",
-      variables() {
-        return {
-          name: this.$route.params.preferredUsername,
-          page: 1,
-          limit: this.MEMBERS_PER_PAGE,
-          roles: this.roles,
-        };
-      },
-      skip() {
-        return !this.$route.params.preferredUsername;
-      },
-    },
-  },
-})
-export default class GroupMembers extends Vue {
-  group!: IGroup;
-
-  currentActor!: IPerson;
-
+@Component
+export default class GroupMembers extends mixins(GroupMixin) {
   loading = true;
 
   newMemberUsername = "";
diff --git a/js/src/views/Group/GroupSettings.vue b/js/src/views/Group/GroupSettings.vue
index 056febd82..223d29ed4 100644
--- a/js/src/views/Group/GroupSettings.vue
+++ b/js/src/views/Group/GroupSettings.vue
@@ -31,7 +31,7 @@
         </li>
       </ul>
     </nav>
-    <section class="container section">
+    <section class="container section" v-if="isCurrentActorAGroupAdmin">
       <form @submit.prevent="updateGroup">
         <b-field :label="$t('Group name')">
           <b-input v-model="group.name" />
@@ -114,44 +114,32 @@
         </div>
       </form>
     </section>
+    <b-message>
+      {{ $t("You are not an administrator for this group.") }}
+    </b-message>
   </div>
 </template>
 
 <script lang="ts">
-import { Component, Vue } from "vue-property-decorator";
+import { Component } from "vue-property-decorator";
 import FullAddressAutoComplete from "@/components/Event/FullAddressAutoComplete.vue";
 import { Route } from "vue-router";
 import PictureUpload from "@/components/PictureUpload.vue";
+import { mixins } from "vue-class-component";
+import GroupMixin from "@/mixins/group";
 import RouteName from "../../router/name";
-import { FETCH_GROUP, UPDATE_GROUP, DELETE_GROUP } from "../../graphql/group";
+import { UPDATE_GROUP, DELETE_GROUP } from "../../graphql/group";
 import { IGroup, usernameWithDomain } from "../../types/actor";
 import { Address, IAddress } from "../../types/address.model";
-import { Group } from "../../types/actor/group.model";
 
 @Component({
-  apollo: {
-    group: {
-      query: FETCH_GROUP,
-      fetchPolicy: "cache-and-network",
-      variables() {
-        return {
-          name: this.$route.params.preferredUsername,
-        };
-      },
-      skip() {
-        return !this.$route.params.preferredUsername;
-      },
-    },
-  },
   components: {
     FullAddressAutoComplete,
     PictureUpload,
     editor: () => import("../../components/Editor.vue"),
   },
 })
-export default class GroupSettings extends Vue {
-  group: IGroup = new Group();
-
+export default class GroupSettings extends mixins(GroupMixin) {
   loading = true;
 
   RouteName = RouteName;
diff --git a/js/src/views/Group/Settings.vue b/js/src/views/Group/Settings.vue
index a163366ff..049c15ff3 100644
--- a/js/src/views/Group/Settings.vue
+++ b/js/src/views/Group/Settings.vue
@@ -23,8 +23,9 @@
   </aside>
 </template>
 <script lang="ts">
-import { Component, Vue } from "vue-property-decorator";
-import { IGroup } from "@/types/actor";
+import { Component } from "vue-property-decorator";
+import { mixins } from "vue-class-component";
+import GroupMixin from "@/mixins/group";
 import RouteName from "../../router/name";
 import SettingMenuSection from "../../components/Settings/SettingMenuSection.vue";
 import SettingMenuItem from "../../components/Settings/SettingMenuItem.vue";
@@ -32,10 +33,8 @@ import SettingMenuItem from "../../components/Settings/SettingMenuItem.vue";
 @Component({
   components: { SettingMenuSection, SettingMenuItem },
 })
-export default class Settings extends Vue {
+export default class Settings extends mixins(GroupMixin) {
   RouteName = RouteName;
-
-  group!: IGroup[];
 }
 </script>
 
diff --git a/lib/graphql/resolvers/event.ex b/lib/graphql/resolvers/event.ex
index 36d978c9a..675ba6ca7 100644
--- a/lib/graphql/resolvers/event.ex
+++ b/lib/graphql/resolvers/event.ex
@@ -219,14 +219,16 @@ defmodule Mobilizon.GraphQL.Resolvers.Event do
   def update_event(
         _parent,
         %{event_id: event_id} = args,
-        %{context: %{current_user: user}} = _resolution
+        %{context: %{current_user: %User{} = user}} = _resolution
       ) do
     # See https://github.com/absinthe-graphql/absinthe/issues/490
     with args <- Map.put(args, :options, args[:options] || %{}),
          {:ok, %Event{} = event} <- Events.get_event_with_preload(event_id),
-         organizer_actor_id <- args |> Map.get(:organizer_actor_id, event.organizer_actor_id),
-         {:is_owned, %Actor{} = organizer_actor} <-
-           User.owns_actor(user, organizer_actor_id),
+         {:old_actor, {:is_owned, %Actor{}}} <-
+           {:old_actor, User.owns_actor(user, event.organizer_actor_id)},
+         new_organizer_actor_id <- args |> Map.get(:organizer_actor_id, event.organizer_actor_id),
+         {:new_actor, {:is_owned, %Actor{} = organizer_actor}} <-
+           {:new_actor, User.owns_actor(user, new_organizer_actor_id)},
          args <- Map.put(args, :organizer_actor, organizer_actor),
          {:ok, %Activity{data: %{"object" => %{"type" => "Event"}}}, %Event{} = event} <-
            API.Events.update_event(args, event) do
@@ -235,8 +237,11 @@ defmodule Mobilizon.GraphQL.Resolvers.Event do
       {:error, :event_not_found} ->
         {:error, dgettext("errors", "Event not found")}
 
-      {:is_owned, nil} ->
-        {:error, dgettext("errors", "User doesn't own profile")}
+      {:old_actor, _} ->
+        {:error, dgettext("errors", "You can't edit this event.")}
+
+      {:new_actor, _} ->
+        {:error, dgettext("errors", "You can't attribute this event to this profile.")}
 
       {:error, _, %Ecto.Changeset{} = error, _} ->
         {:error, error}
diff --git a/lib/graphql/resolvers/group.ex b/lib/graphql/resolvers/group.ex
index 01b581f8a..c33c967af 100644
--- a/lib/graphql/resolvers/group.ex
+++ b/lib/graphql/resolvers/group.ex
@@ -145,11 +145,11 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
   end
 
   @doc """
-  Create a new group. The creator is automatically added as admin
+  Update a group. The creator is automatically added as admin
   """
   def update_group(
         _parent,
-        args,
+        %{id: group_id} = args,
         %{
           context: %{
             current_user: %User{} = user
@@ -157,6 +157,8 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
         }
       ) do
     with %Actor{} = updater_actor <- Users.get_actor_for_user(user),
+         {:administrator, true} <-
+           {:administrator, Actors.is_administrator?(updater_actor.id, group_id)},
          args <- Map.put(args, :updater_actor, updater_actor),
          args <- save_attached_pictures(args),
          {:ok, _activity, %Actor{type: :Group} = group} <-
@@ -166,8 +168,8 @@ defmodule Mobilizon.GraphQL.Resolvers.Group do
       {:error, err} when is_binary(err) ->
         {:error, err}
 
-      {:is_owned, nil} ->
-        {:error, dgettext("errors", "Creator profile is not owned by the current user")}
+      {:administrator, false} ->
+        {:error, dgettext("errors", "Profile is not administrator for the group")}
     end
   end
 
diff --git a/lib/graphql/resolvers/picture.ex b/lib/graphql/resolvers/picture.ex
index e589ba89e..15b1f014a 100644
--- a/lib/graphql/resolvers/picture.ex
+++ b/lib/graphql/resolvers/picture.ex
@@ -74,6 +74,9 @@ defmodule Mobilizon.GraphQL.Resolvers.Picture do
       {:is_owned, nil} ->
         {:error, dgettext("errors", "Profile is not owned by authenticated user")}
 
+      {:error, :mime_type_not_allowed} ->
+        {:error, dgettext("errors", "File doesn't have an allowed MIME type.")}
+
       error ->
         {:error, error}
     end
diff --git a/lib/mobilizon/actors/actors.ex b/lib/mobilizon/actors/actors.ex
index c78f4c582..d6ee2da76 100644
--- a/lib/mobilizon/actors/actors.ex
+++ b/lib/mobilizon/actors/actors.ex
@@ -704,6 +704,22 @@ defmodule Mobilizon.Actors do
     )
   end
 
+  @spec is_moderator?(integer | String.t(), integer | String.t()) :: boolean()
+  def is_moderator?(actor_id, parent_id) do
+    match?(
+      {:ok, %Member{}},
+      get_member(actor_id, parent_id, @moderator_roles)
+    )
+  end
+
+  @spec is_administrator?(integer | String.t(), integer | String.t()) :: boolean()
+  def is_administrator?(actor_id, parent_id) do
+    match?(
+      {:ok, %Member{}},
+      get_member(actor_id, parent_id, @administrator_roles)
+    )
+  end
+
   @doc """
   Gets a single member of an actor (for example a group).
   """
diff --git a/lib/web/templates/error/500_page.html.eex b/lib/web/templates/error/500_page.html.eex
index 4c58c3124..da1cb2e7a 100644
--- a/lib/web/templates/error/500_page.html.eex
+++ b/lib/web/templates/error/500_page.html.eex
@@ -38,8 +38,8 @@
   <body class="error">
     <main role="main" class="dialog">
       <div class="error_illustration">
-        <img src="/static/img/mobilizon_logo.png" />
-        <!-- <img src="/static/img/error.png" alt="" width="500" /> -->
+        <img src="/img/mobilizon_logo.png" />
+        <!-- <img src="/img/error.png" alt="" width="500" /> -->
       </div>
       <div class="error__message">
         <h1><%= gettext "We're sorry, but something went wrong on our end." %></h1>
diff --git a/lib/web/upload/upload.ex b/lib/web/upload/upload.ex
index 0435336b6..ee29d44d5 100644
--- a/lib/web/upload/upload.ex
+++ b/lib/web/upload/upload.ex
@@ -126,6 +126,12 @@ defmodule Mobilizon.Web.Upload do
       uploader: Keyword.get(opts, :uploader, Config.get([__MODULE__, :uploader])),
       filters: Keyword.get(opts, :filters, Config.get([__MODULE__, :filters])),
       description: Keyword.get(opts, :description),
+      allow_list_mime_types:
+        Keyword.get(
+          opts,
+          :allow_list_mime_types,
+          Config.get([__MODULE__, :allow_list_mime_types])
+        ),
       base_url:
         Keyword.get(
           opts,
@@ -137,7 +143,8 @@ defmodule Mobilizon.Web.Upload do
 
   defp prepare_upload(%Plug.Upload{} = file, opts) do
     with {:ok, size} <- check_file_size(file.path, opts.size_limit),
-         {:ok, content_type, name} <- MIME.file_mime_type(file.path, file.filename) do
+         {:ok, content_type, name} <- MIME.file_mime_type(file.path, file.filename),
+         :ok <- check_allowed_mime_type(content_type, opts.allow_list_mime_types) do
       {:ok,
        %__MODULE__{
          id: UUID.generate(),
@@ -152,7 +159,8 @@ defmodule Mobilizon.Web.Upload do
   defp prepare_upload(%{body: body, name: name} = _file, opts) do
     with :ok <- check_binary_size(body, opts.size_limit),
          tmp_path <- tempfile_for_image(body),
-         {:ok, content_type, name} <- MIME.file_mime_type(tmp_path, name) do
+         {:ok, content_type, name} <- MIME.file_mime_type(tmp_path, name),
+         :ok <- check_allowed_mime_type(content_type, opts.allow_list_mime_types) do
       {:ok,
        %__MODULE__{
          id: UUID.generate(),
@@ -207,4 +215,11 @@ defmodule Mobilizon.Web.Upload do
   end
 
   defp url_from_spec(_upload, _base_url, {:url, url}), do: url
+
+  @spec check_allowed_mime_type(String.t(), List.t()) :: :ok | {:error, :atom}
+  defp check_allowed_mime_type(content_type, allow_list_mime_types) do
+    if Enum.any?(allow_list_mime_types, &(&1 == content_type)),
+      do: :ok,
+      else: {:error, :mime_type_not_allowed}
+  end
 end
diff --git a/priv/gettext/ar/LC_MESSAGES/errors.po b/priv/gettext/ar/LC_MESSAGES/errors.po
index 0dd07cad6..de4fe9036 100644
--- a/priv/gettext/ar/LC_MESSAGES/errors.po
+++ b/priv/gettext/ar/LC_MESSAGES/errors.po
@@ -124,17 +124,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -144,8 +144,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -165,7 +165,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -188,7 +188,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -259,17 +259,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -289,7 +289,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -299,17 +299,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -414,8 +414,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -567,11 +567,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -644,7 +639,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -724,7 +719,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -749,7 +744,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -769,7 +764,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -862,3 +857,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/be/LC_MESSAGES/errors.po b/priv/gettext/be/LC_MESSAGES/errors.po
index 778cd43e0..9b1b56b07 100644
--- a/priv/gettext/be/LC_MESSAGES/errors.po
+++ b/priv/gettext/be/LC_MESSAGES/errors.po
@@ -98,17 +98,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -118,8 +118,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -139,7 +139,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -162,7 +162,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -233,17 +233,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -263,7 +263,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -273,17 +273,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -388,8 +388,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -541,11 +541,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -618,7 +613,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -698,7 +693,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -723,7 +718,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -743,7 +738,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -836,3 +831,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/ca/LC_MESSAGES/errors.po b/priv/gettext/ca/LC_MESSAGES/errors.po
index a56209286..033627c0f 100644
--- a/priv/gettext/ca/LC_MESSAGES/errors.po
+++ b/priv/gettext/ca/LC_MESSAGES/errors.po
@@ -92,17 +92,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -112,8 +112,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -133,7 +133,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -156,7 +156,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -227,17 +227,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -257,7 +257,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -267,17 +267,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -382,8 +382,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -535,11 +535,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -612,7 +607,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -692,7 +687,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -717,7 +712,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -737,7 +732,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -830,3 +825,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/cs/LC_MESSAGES/errors.po b/priv/gettext/cs/LC_MESSAGES/errors.po
index 389de9a01..b2bf1058a 100644
--- a/priv/gettext/cs/LC_MESSAGES/errors.po
+++ b/priv/gettext/cs/LC_MESSAGES/errors.po
@@ -98,17 +98,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -118,8 +118,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -139,7 +139,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -162,7 +162,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -233,17 +233,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -263,7 +263,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -273,17 +273,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -388,8 +388,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -541,11 +541,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -618,7 +613,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -698,7 +693,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -723,7 +718,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -743,7 +738,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -836,3 +831,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/de/LC_MESSAGES/errors.po b/priv/gettext/de/LC_MESSAGES/errors.po
index dae2a2e79..cad44f536 100644
--- a/priv/gettext/de/LC_MESSAGES/errors.po
+++ b/priv/gettext/de/LC_MESSAGES/errors.po
@@ -92,17 +92,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -112,8 +112,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -133,7 +133,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -156,7 +156,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -227,17 +227,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -257,7 +257,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -267,17 +267,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -382,8 +382,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -535,11 +535,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -612,7 +607,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -692,7 +687,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -717,7 +712,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -737,7 +732,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -830,3 +825,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/en/LC_MESSAGES/errors.po b/priv/gettext/en/LC_MESSAGES/errors.po
index c28004ef1..d0654132b 100644
--- a/priv/gettext/en/LC_MESSAGES/errors.po
+++ b/priv/gettext/en/LC_MESSAGES/errors.po
@@ -102,17 +102,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -122,8 +122,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -143,7 +143,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -166,7 +166,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -237,17 +237,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -267,7 +267,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -277,17 +277,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -392,8 +392,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -545,11 +545,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -622,7 +617,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -702,7 +697,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -727,7 +722,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -747,7 +742,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -840,3 +835,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/errors.pot b/priv/gettext/errors.pot
index 9caf1be31..fc2552c5c 100644
--- a/priv/gettext/errors.pot
+++ b/priv/gettext/errors.pot
@@ -99,17 +99,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -119,8 +119,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -140,7 +140,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -163,7 +163,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -234,17 +234,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -264,7 +264,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -274,17 +274,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -389,8 +389,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -542,11 +542,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -619,7 +614,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -699,7 +694,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -724,7 +719,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -744,7 +739,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -837,3 +832,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/es/LC_MESSAGES/errors.po b/priv/gettext/es/LC_MESSAGES/errors.po
index 237525237..81baddefb 100644
--- a/priv/gettext/es/LC_MESSAGES/errors.po
+++ b/priv/gettext/es/LC_MESSAGES/errors.po
@@ -99,17 +99,17 @@ msgid "Cannot refresh the token"
 msgstr "No se puede actualizar el token"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr "El perfil del creador no es propiedad del usuario actual"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr "El perfil actual no es miembro de este grupo"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr "El perfil actual no es un administrador del grupo seleccionado"
 
@@ -119,8 +119,8 @@ msgid "Error while saving user settings"
 msgstr "Error al guardar los parámetros del usuario"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr "Grupo no encontrado"
 
@@ -141,7 +141,7 @@ msgstr ""
 "Imposible autenticarse, su correo electrónico o contraseña no son válidos."
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr "Miembro no encontrado"
 
@@ -164,7 +164,7 @@ msgstr "No se encontró ningún usuario con este correo electrónico"
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -237,17 +237,17 @@ msgid "User requested is not logged-in"
 msgstr "El usuario solicitado no ha iniciado sesión"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr "Ya eres miembro de este grupo"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr "No puedes dejar este grupo porque eres el único administrador"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr "No puedes unirte a este grupo"
 
@@ -267,7 +267,7 @@ msgid "You need to be logged-in to change your password"
 msgstr "Debes iniciar sesión para cambiar tu contraseña"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr "Debes iniciar sesión para eliminar un grupo"
 
@@ -277,17 +277,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr "Debes iniciar sesión para eliminar su cuenta"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr "Debes iniciar sesión para eliminar su cuenta"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr "Debes iniciar sesión para dejar un grupo"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr "Debes iniciar sesión para actualizar un grupo"
 
@@ -395,8 +395,8 @@ msgid "Event id not found"
 msgstr "ID de evento no encontrado"
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr "Evento no encontrado"
 
@@ -548,11 +548,6 @@ msgstr "El token no existe"
 msgid "Token is not a valid UUID"
 msgstr "El token no es un UUID válido"
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr "El usuario no posee el perfil"
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -629,7 +624,7 @@ msgid "You cannot delete this comment"
 msgstr "No puedes borrar este comentario"
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr "No puedes borrar este evento"
 
@@ -716,7 +711,7 @@ msgid "You need to be logged-in to create resources"
 msgstr "Debe iniciar sesión para crear recursos"
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr "Debe iniciar sesión para eliminar un evento"
 
@@ -741,7 +736,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr "Debes iniciar sesión para salir de un evento"
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr "Debe iniciar sesión para actualizar un evento"
 
@@ -761,7 +756,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr "Debe iniciar sesión para ver una vista previa del recurso"
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr "Debes iniciar sesión para subir una imagen"
 
@@ -858,3 +853,23 @@ msgstr "No puedes aceptar esta invitación con este perfil."
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr "No puedes rechazar esta invitación con este perfil."
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr "El perfil no es miembro del grupo"
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr "No puedes borrar este evento"
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr "No puedes rechazar esta invitación con este perfil."
diff --git a/priv/gettext/fi/LC_MESSAGES/errors.po b/priv/gettext/fi/LC_MESSAGES/errors.po
index e7bc225f0..0ac282f3e 100644
--- a/priv/gettext/fi/LC_MESSAGES/errors.po
+++ b/priv/gettext/fi/LC_MESSAGES/errors.po
@@ -99,17 +99,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -119,8 +119,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -140,7 +140,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -163,7 +163,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -234,17 +234,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -264,7 +264,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -274,17 +274,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -389,8 +389,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -542,11 +542,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -619,7 +614,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -699,7 +694,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -724,7 +719,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -744,7 +739,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -837,3 +832,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/fr/LC_MESSAGES/default.po b/priv/gettext/fr/LC_MESSAGES/default.po
index b6267bcba..46925f3b4 100644
--- a/priv/gettext/fr/LC_MESSAGES/default.po
+++ b/priv/gettext/fr/LC_MESSAGES/default.po
@@ -20,948 +20,1203 @@ msgstr ""
 "Plural-Forms: nplurals=2; plural=n > 1;\n"
 "X-Generator: Poedit 2.3\n"
 
+#, elixir-format
 #: lib/web/templates/email/password_reset.html.eex:48
 msgid "If you didn't request this, please ignore this email. Your password won't change until you access the link below and create a new one."
 msgstr "Si vous n'avez pas demandé ceci, vous pouvez ignorer cet email. Votre mot de passe ne changera pas tant que vous n'en créerez pas un nouveau en cliquant sur le lien ci-dessous."
 
+#, elixir-format
 #: lib/service/export/feed.ex:170
 msgid "Feed for %{email} on Mobilizon"
 msgstr "Flux pour %{email} sur Mobilizon"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:74
 msgid "%{title} by %{creator}"
 msgstr "%{title} par %{creator}"
 
+#, elixir-format
 #: lib/web/templates/email/registration_confirmation.html.eex:58
 msgid "Activate my account"
 msgstr "Activer mon compte"
 
-#: lib/web/templates/email/email.html.eex:121 lib/web/templates/email/email.text.eex:14
+#, elixir-format
+#: lib/web/templates/email/email.html.eex:121
+#: lib/web/templates/email/email.text.eex:14
 msgid "Ask the community on Framacolibri"
 msgstr "Demander à la communauté sur Framacolibri"
 
+#, elixir-format
 #: lib/web/templates/email/report.text.eex:15
 msgid "Comments"
 msgstr "Commentaires"
 
-#: lib/web/templates/email/report.html.eex:72 lib/web/templates/email/report.text.eex:11
+#, elixir-format
+#: lib/web/templates/email/report.html.eex:72
+#: lib/web/templates/email/report.text.eex:11
 msgid "Event"
 msgstr "Événement"
 
+#, elixir-format
 #: lib/web/email/user.ex:48
 msgid "Instructions to reset your password on %{instance}"
 msgstr "Instructions pour réinitialiser votre mot de passe sur %{instance}"
 
+#, elixir-format
 #: lib/web/templates/email/report.text.eex:21
 msgid "Reason"
 msgstr "Raison"
 
+#, elixir-format
 #: lib/web/templates/email/password_reset.html.eex:61
 msgid "Reset Password"
 msgstr "Réinitialiser mon mot de passe"
 
+#, elixir-format
 #: lib/web/templates/email/password_reset.html.eex:41
 msgid "Resetting your password is easy. Just press the button below and follow the instructions. We'll have you up and running in no time."
 msgstr "Réinitialiser votre mot de passe est facile. Cliquez simplement sur le bouton et suivez les inscriptions. Vous serez opérationnel en un rien de temps."
 
+#, elixir-format
 #: lib/web/email/user.ex:28
 msgid "Instructions to confirm your Mobilizon account on %{instance}"
 msgstr "Instructions pour confirmer votre compte Mobilizon sur %{instance}"
 
+#, elixir-format
 #: lib/web/email/admin.ex:24
 msgid "New report on Mobilizon instance %{instance}"
 msgstr "Nouveau signalement sur l'instance Mobilizon %{instance}"
 
-#: lib/web/templates/email/before_event_notification.html.eex:51 lib/web/templates/email/before_event_notification.text.eex:4
+#, elixir-format
+#: lib/web/templates/email/before_event_notification.html.eex:51
+#: lib/web/templates/email/before_event_notification.text.eex:4
 msgid "Go to event page"
 msgstr "Aller à la page de l'événement"
 
+#, elixir-format
 #: lib/web/templates/email/report.text.eex:1
 msgid "New report from %{reporter} on %{instance}"
 msgstr "Nouveau signalement sur %{instance}"
 
+#, elixir-format
 #: lib/web/templates/email/event_participation_approved.text.eex:1
 msgid "Participation approved"
 msgstr "Participation approuvée"
 
-#: lib/web/templates/email/password_reset.html.eex:13 lib/web/templates/email/password_reset.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/password_reset.html.eex:13
+#: lib/web/templates/email/password_reset.text.eex:1
 msgid "Password reset"
 msgstr "Réinitialisation du mot de passe"
 
+#, elixir-format
 #: lib/web/templates/email/password_reset.text.eex:7
 msgid "Resetting your password is easy. Just click the link below and follow the instructions. We'll have you up and running in no time."
 msgstr "Réinitialiser votre mot de passe est facile. Cliquez simplement sur le bouton et suivez les instructions. Vous serez opérationnel en un rien de temps."
 
+#, elixir-format
 #: lib/web/templates/email/registration_confirmation.text.eex:5
 msgid "You created an account on %{host} with this email address. You are one click away from activating it. If this wasn't you, please ignore this email."
 msgstr "Vous avez créé un compte sur %{host} avec cette adresse email. Vous êtes à un clic de l'activer."
 
+#, elixir-format
 #: lib/web/email/participation.ex:113
 msgid "Your participation to event %{title} has been approved"
 msgstr "Votre participation à l'événement %{title} a été approuvée"
 
+#, elixir-format
 #: lib/web/email/participation.ex:71
 msgid "Your participation to event %{title} has been rejected"
 msgstr "Votre participation à l'événement %{title} a été rejetée"
 
+#, elixir-format
 #: lib/web/email/event.ex:36
 msgid "Event %{title} has been updated"
 msgstr "L'événement %{title} a été mis à jour"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.text.eex:15
 msgid "New title: %{title}"
 msgstr "Nouveau titre : %{title}"
 
+#, elixir-format
 #: lib/web/templates/email/password_reset.text.eex:5
 msgid "You requested a new password for your account on %{instance}."
 msgstr "Vous avez demandé un nouveau mot de passe pour votre compte sur %{instance}."
 
-#: lib/web/templates/email/email.html.eex:88 lib/web/templates/email/email.text.eex:6
+#, elixir-format
+#: lib/web/templates/email/email.html.eex:88
+#: lib/web/templates/email/email.text.eex:6
 msgid "This is a demonstration site to test the beta version of Mobilizon."
 msgstr "Ceci est un site de démonstration permettant de tester la version bêta de Mobilizon."
 
+#, elixir-format
 #: lib/web/templates/email/email.html.eex:85
 msgid "Warning"
 msgstr "Attention"
 
+#, elixir-format
 #: lib/web/email/participation.ex:135
 msgid "Confirm your participation to event %{title}"
 msgstr "Confirmer ma participation à l'événement %{title}"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:75
 msgctxt "terms"
 msgid "An internal ID for your current selected identity"
 msgstr "Une identité interne pour l'identité sélectionnée actuellement"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:74
 msgctxt "terms"
 msgid "An internal user ID"
 msgstr "Une identité utilisateur·ice interne"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:37
 msgctxt "terms"
 msgid "Any of the information we collect from you may be used in the following ways:"
 msgstr "Les informations que nous vous nous fournissez pourront être utilisées ainsi :"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:9
 msgctxt "terms"
 msgid "Basic account information"
 msgstr "Informations basiques du compte"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:25
 msgctxt "terms"
 msgid "Do not share any dangerous information over Mobilizon."
 msgstr "Ne partagez aucune information sensible à l'aide de Mobilizon."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:90
 msgctxt "terms"
 msgid "Do we disclose any information to outside parties?"
 msgstr "Partageons-nous des informations à des tiers ?"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:68
 msgctxt "terms"
 msgid "Do we use cookies?"
 msgstr "Utilisons-nous des cookies ?"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:51
 msgctxt "terms"
 msgid "How do we protect your information?"
 msgstr "Comment protégeons-nous vos informations ?"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:29
 msgctxt "terms"
 msgid "IPs and other metadata"
 msgstr "Adresses IP et autres métadonnées"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:17
 msgctxt "terms"
 msgid "Published events and comments"
 msgstr "Évènements publiés et commentaires"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:64
 msgctxt "terms"
 msgid "Retain the IP addresses associated with registered users no more than 12 months."
 msgstr "Ne pas conserver les adresses IP associées aux utilisateur·ices enregistrés pas plus de 12 mois."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:76
 msgctxt "terms"
 msgid "Tokens to authenticate you"
 msgstr "Jetons pour vous identifier"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:31
 msgctxt "terms"
 msgid "We also may retain server logs which include the IP address of every request to our server."
 msgstr "Nous pouvons également conserver les données d'authentification y compris les adresses IP de toutes les requêtes de notre serveur."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:70
 msgctxt "terms"
 msgid "We store the following information on your device when you connect:"
 msgstr "Nous conservons les informations suivantes sur votre appareil lorsque vous vous connectez :"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:58
 msgctxt "terms"
 msgid "We will make a good faith effort to:"
 msgstr "Nous mettrons tout en possible pour :"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:35
 msgctxt "terms"
 msgid "What do we use your information for?"
 msgstr "Comment utilisons-nous vos informations ?"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:57
 msgctxt "terms"
 msgid "What is our data retention policy?"
 msgstr "Quelle est notre politique de conservation des données ?"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:67
 msgctxt "terms"
 msgid "You may irreversibly delete your account at any time."
 msgstr "Vous pouvez supprimer votre compte à tout moment de façon irréversible."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:115
 msgctxt "terms"
 msgid "Changes to our Privacy Policy"
 msgstr "Modifications de notre politique de confidentialité"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:106
 msgctxt "terms"
 msgid "If this server is in the EU or the EEA: Our site, products and services are all directed to people who are at least 16 years old. If you are under the age of 16, per the requirements of the GDPR (<a href=\"https://en.wikipedia.org/wiki/General_Data_Protection_Regulation\">General Data Protection Regulation</a>) do not use this site."
 msgstr "Si ce serveur est dans l'Union Européenne ou dans l'Espace Economique Européen : nos sites, produits et services sont tous destinés aux personnes âgées de plus de 16 ans. Si vous avez moins de 16 ans, suivant le RGPD (<a href=\"https://fr.wikipedia.org/wiki/R%C3%A8glement_g%C3%A9n%C3%A9ral_sur_la_protection_des_donn%C3%A9es\">Règlement général sur la protection des données</a>), n'utilisez pas ce site."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:109
 msgctxt "terms"
 msgid "If this server is in the USA: Our site, products and services are all directed to people who are at least 13 years old. If you are under the age of 13, per the requirements of COPPA (<a href=\"https://en.wikipedia.org/wiki/Children%27s_Online_Privacy_Protection_Act\">Children's Online Privacy Protection Act</a>) do not use this site."
 msgstr "Si le serveur est situé aux Etats-Unis : Notre site, nos produits et services sont tous à destination de personnes agées d'au moins 13 ans. Si vous avez moins de 13 ans, d'après les recommandations de COOPA (<a href=\"https://en.wikipedia.org/wiki/Children%27s_Online_Privacy_Protection_Act\">Children's Online Privacy Protection Act</a>) n'utilisez pas ce site."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:117
 msgctxt "terms"
 msgid "If we decide to change our privacy policy, we will post those changes on this page."
 msgstr "Si nous décidons de changer notre politique de confidentialité, nous présenterons ces changements sur cette page."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:112
 msgctxt "terms"
 msgid "Law requirements can be different if this server is in another jurisdiction."
 msgstr "Les conditions juridiques peuvent différer si le serveur est sous une autre juridiction."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:103
 msgctxt "terms"
 msgid "Site usage by children"
 msgstr "Utilisation du site par les enfants"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:47
 msgctxt "terms"
-msgid ""
-"The email address you provide may be used to send you information, updates and notifications about other people\n"
-"    interacting with your content or sending you messages and to respond to inquiries, and/or other requests or\n"
-"    questions."
+msgid "The email address you provide may be used to send you information, updates and notifications about other people\n    interacting with your content or sending you messages and to respond to inquiries, and/or other requests or\n    questions."
 msgstr "L'adresse électronique que vous fournissez peut être utilisée pour vous envoyer des informations, des mises à jour et des notifications concernant d'autres personnes qui interagissent avec votre contenu ou vous envoient des messages et pour répondre à des demandes, et/ou à d'autres requêtes ou questions."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:45
 msgctxt "terms"
-msgid ""
-"To aid moderation of the community, for example comparing your IP address with other known ones to determine ban\n"
-"    evasion or other violations."
+msgid "To aid moderation of the community, for example comparing your IP address with other known ones to determine ban\n    evasion or other violations."
 msgstr "Pour aider à la modération de la communauté, par exemple en comparant votre adresse IP avec d'autres adresses connues afin de déterminer s'il y a contournement d'un bannissement ou d'autres violations."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:43
 msgctxt "terms"
-msgid ""
-"To provide the core functionality of Mobilizon. Depending on this instance's policy you may only be able to\n"
-"    interact with other people's content and post your own content if you are logged in."
+msgid "To provide the core functionality of Mobilizon. Depending on this instance's policy you may only be able to\n    interact with other people's content and post your own content if you are logged in."
 msgstr "Fournir la fonctionnalité de base de Mobilizon. Selon la politique de cette instance, vous ne pourrez interagir avec le contenu d'autres personnes et publier votre propre contenu que si vous êtes connecté."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:6
 msgctxt "terms"
 msgid "What information do we collect?"
 msgstr "Quelles informations collectons-nous ?"
 
+#, elixir-format
 #: lib/web/email/user.ex:176
 msgid "Mobilizon on %{instance}: confirm your email address"
 msgstr "Mobilizon sur %{instance} : confirmez votre adresse email"
 
+#, elixir-format
 #: lib/web/email/user.ex:152
 msgid "Mobilizon on %{instance}: email changed"
 msgstr "Mobilizon sur %{instance} : adresse email modifiée"
 
+#, elixir-format
 #: lib/web/email/notification.ex:46
 msgid "One event planned today"
 msgid_plural "%{nb_events} events planned today"
 msgstr[0] "Un événement prévu aujourd'hui"
 msgstr[1] "%{nb_events} événements prévus aujourd'hui"
 
-#: lib/web/templates/email/on_day_notification.html.eex:38 lib/web/templates/email/on_day_notification.text.eex:4
+#, elixir-format
+#: lib/web/templates/email/on_day_notification.html.eex:38
+#: lib/web/templates/email/on_day_notification.text.eex:4
 msgid "You have one event today:"
 msgid_plural "You have %{total} events today:"
 msgstr[0] "Vous avez un événement aujourd'hui :"
 msgstr[1] "Vous avez %{total} événements aujourd'hui :"
 
+#, elixir-format
 #: lib/web/templates/email/group_invite.text.eex:3
 msgid "%{inviter} just invited you to join their group %{group}"
 msgstr "%{inviter} vient de vous inviter à rejoindre son groupe %{group}"
 
-#: lib/web/templates/email/group_invite.html.eex:13 lib/web/templates/email/group_invite.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/group_invite.html.eex:13
+#: lib/web/templates/email/group_invite.text.eex:1
 msgid "Come along!"
 msgstr "Rejoignez-nous !"
 
+#, elixir-format
 #: lib/web/email/notification.ex:24
 msgid "Don't forget to go to %{title}"
 msgstr "N'oubliez pas de vous rendre à %{title}"
 
-#: lib/web/templates/email/before_event_notification.html.eex:38 lib/web/templates/email/before_event_notification.text.eex:3
+#, elixir-format
+#: lib/web/templates/email/before_event_notification.html.eex:38
+#: lib/web/templates/email/before_event_notification.text.eex:3
 msgid "Get ready for %{title}"
 msgstr "Préparez vous pour %{title}"
 
+#, elixir-format
 #: lib/web/templates/email/group_invite.html.eex:59
 msgid "See my groups"
 msgstr "Voir mes groupes"
 
-#: lib/web/templates/email/group_invite.html.eex:45 lib/web/templates/email/group_invite.text.eex:5
+#, elixir-format
+#: lib/web/templates/email/group_invite.html.eex:45
+#: lib/web/templates/email/group_invite.text.eex:5
 msgid "To accept this invitation, head over to your groups."
 msgstr "Pour accepter cette invitation, rendez-vous dans vos groupes."
 
+#, elixir-format
 #: lib/web/templates/email/before_event_notification.text.eex:5
 msgid "View the event on: %{link}"
 msgstr "Voir l'événement mis à jour sur : %{link}"
 
+#, elixir-format
 #: lib/web/email/group.ex:32
 msgid "You have been invited by %{inviter} to join group %{group}"
 msgstr "Vous avez été invité par %{inviter} à rejoindre le groupe %{group}"
 
+#, elixir-format
 #: lib/web/email/notification.ex:70
 msgid "One event planned this week"
 msgid_plural "%{nb_events} events planned this week"
 msgstr[0] "Un événement prévu aujourd'hui"
 msgstr[1] "%{nb_events} événements prévus aujourd'hui"
 
+#, elixir-format
 #: lib/web/email/notification.ex:92
 msgid "One participation request for event %{title} to process"
 msgid_plural "%{number_participation_requests} participation requests for event %{title} to process"
 msgstr[0] "Une demande de participation à l'événement %{title} à traiter"
 msgstr[1] "%{number_participation_requests} demandes de participation à l'événement %{title} à traiter"
 
-#: lib/web/templates/email/notification_each_week.html.eex:38 lib/web/templates/email/notification_each_week.text.eex:4
+#, elixir-format
+#: lib/web/templates/email/notification_each_week.html.eex:38
+#: lib/web/templates/email/notification_each_week.text.eex:4
 msgid "You have one event this week:"
 msgid_plural "You have %{total} events this week:"
 msgstr[0] "Vous avez un événement aujourd'hui :"
 msgstr[1] "Vous avez %{total} événements aujourd'hui :"
 
+#, elixir-format
 #: lib/service/metadata/utils.ex:27
 msgid "The event organizer didn't add any description."
 msgstr "L'organisateur·ice de l'événement n'a pas ajouté de description."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:54
 msgctxt "terms"
 msgid "We implement a variety of security measures to maintain the safety of your personal information when you enter, submit, or access your personal information. Among other things, your browser session, as well as the traffic between your applications and the API, are secured with SSL/TLS, and your password is hashed using a strong one-way algorithm."
 msgstr "Nous utilisons plusieurs mesures de sécurité pour assurer la confidentialité de vos informations personnelles lorsque vous soumettez ou accédez à vos informations. Entre autres, votre session de navigateur et la connexion entre vos applications et l'API sont sécurisés par SSL/TLS, et votre mot de passe est haché avec un algorithme fort à sens unique."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:94
 msgctxt "terms"
 msgid "No. We do not sell, trade, or otherwise transfer to outside parties your personally identifiable information. This does not include trusted third parties who assist us in operating our site, conducting our business, or servicing you, so long as those parties agree to keep this information confidential. We may also release your information when we believe release is appropriate to comply with the law, enforce our site policies, or protect ours or others rights, property, or safety."
 msgstr "Non. Nous ne vendons, n’échangeons ou ne transférons d’une quelque manière que soit des informations permettant de vous identifier personnellement. Cela n’inclut pas les tierces parties de confiance qui nous aident à opérer ce site, à conduire nos activités commerciales ou à vous servir, tant qu’elles acceptent de garder ces informations confidentielles. Nous sommes également susceptibles de partager vos informations quand nous pensons que c’est nécessaire pour nous conformer à la loi, pour appliquer les politiques de notre site ainsi que pour défendre nos droits, notre propriété, notre sécurité et celles et ceux d’autres personnes."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:23
 msgctxt "terms"
 msgid "Accepting these Terms"
 msgstr "Acceptation de ces Conditions"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:27
 msgctxt "terms"
 msgid "Changes to these Terms"
 msgstr "Modifications de ces Conditions d'Utilisation"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:85
 msgctxt "terms"
 msgid "A lot of the content on the Service is from you and others, and we don't review, verify or authenticate it, and it may include inaccuracies or false information. We make no representations, warranties, or guarantees relating to the quality, suitability, truth, accuracy or completeness of any content contained in the Service. You acknowledge sole responsibility for and assume all risk arising from your use of or reliance on any content."
 msgstr "Une grande partie du contenu du Service provient de vous et d'autres personnes, et nous ne l'examinons, ne le vérifions ni ne l'authentifions, et il peut contenir des inexactitudes ou de fausses informations. Nous ne faisons aucune déclaration, garantie ou assurance concernant la qualité, la pertinence, la véracité, l'exactitude ou l'exhaustivité de tout contenu du Service. Vous reconnaissez être seul responsable et assumez tous les risques découlant de votre utilisation ou de votre confiance dans tout contenu."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:60
 msgctxt "terms"
 msgid "Also, you agree that you will not do any of the following in connection with the Service or other users:"
 msgstr "De plus, vous acceptez de ne pas faire ce qui suit en relation avec le Service ou les autres utilisateur·ices :"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:65
 msgctxt "terms"
 msgid "Circumvent or attempt to circumvent any filtering, security measures, rate limits or other features designed to protect the Service, users of the Service, or third parties."
 msgstr "Contourner ou tenter de contourner tout filtrage, mesures de sécurité, limites d'accès ou autres caractéristiques destinées à protéger le Service, les utilisateur·ices du Service ou des tiers."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:64
 msgctxt "terms"
 msgid "Collect any personal information about other users, or intimidate, threaten, stalk or otherwise harass other users of the Service;"
 msgstr "Recueillir des informations personnelles sur les autres utilisateur·ices, ou intimider, menacer, traquer ou harceler de toute autre manière les autres utilisateurs du Service ;"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:55
 msgctxt "terms"
 msgid "Content that is illegal or unlawful, that would otherwise create liability;"
 msgstr "Du contenu qui est illégal ou illicite, qui autrement entraînerait une responsabilité ;"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:56
 msgctxt "terms"
 msgid "Content that may infringe or violate any patent, trademark, trade secret, copyright, right of privacy, right of publicity or other intellectual or other right of any party;"
 msgstr "Du contenu susceptible d'enfreindre ou de violer un brevet, une marque de commerce, un secret commercial, un droit d'auteur, un droit à la vie privée, un droit de publicité ou tout autre droit intellectuel ou autre de toute partie ;"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:42
 msgctxt "terms"
 msgid "Creating Accounts"
 msgstr "Création de compte"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:89
 msgctxt "terms"
 msgid "Entire Agreement"
 msgstr "Accord complet"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:92
 msgctxt "terms"
 msgid "Feedback"
 msgstr "Commentaires"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:83
 msgctxt "terms"
 msgid "Hyperlinks and Third Party Content"
 msgstr "Liens hypertexte et contenu tiers"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:88
 msgctxt "terms"
 msgid "If you breach any of these Terms, we have the right to suspend or disable your access to or use of the Service."
 msgstr "Si vous enfreignez l'une de ces Conditions, nous avons le droit de suspendre ou de désactiver votre accès ou votre utilisation du Service."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:63
 msgctxt "terms"
 msgid "Impersonate or post on behalf of any person or entity or otherwise misrepresent your affiliation with a person or entity;"
 msgstr "Usurper l'identité d'une personne ou d'une entité ou afficher au nom d'une personne ou d'une entité, ou encore présenter de manière inexacte votre affiliation à une personne ou une entité ;"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:48
 msgctxt "terms"
 msgid "Our Service allows you and other users to post, link and otherwise make available content. You are responsible for the content that you make available to the Service, including its legality, reliability, and appropriateness."
 msgstr "Notre Service vous permet, ainsi qu'à d'autres utilisateur·ices, de publier, d'établir des liens et de mettre à disposition du contenu. Vous êtes responsable du contenu que vous mettez à la disposition du service, y compris de sa légalité, de sa fiabilité et de sa pertinence."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:39
 msgctxt "terms"
 msgid "Privacy Policy"
 msgstr "Politique de confidentialité"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:95
 msgctxt "terms"
 msgid "Questions & Contact Information"
 msgstr "Questions et coordonnées"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:87
 msgctxt "terms"
 msgid "Termination"
 msgstr "Résiliation"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:62
 msgctxt "terms"
 msgid "Use the Service in any manner that could interfere with, disrupt, negatively affect or inhibit other users from fully enjoying the Service or that could damage, disable, overburden or impair the functioning of the Service;"
 msgstr "Utiliser le Service de toute manière qui pourrait interférer, perturber, affecter négativement ou empêcher d'autres utilisateur·ices de profiter pleinement du Service ou qui pourrait endommager, désactiver, surcharger ou altérer le fonctionnement du Service ;"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:47
 msgctxt "terms"
 msgid "Your Content & Conduct"
 msgstr "Votre contenu et votre conduite"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:84
 msgctxt "terms"
 msgid "<b>%{instance_name}</b> makes no claim or representation regarding, and accepts no responsibility for third party websites accessible by hyperlink from the Service or websites linking to the Service. When you leave the Service, you should be aware that these Terms and our policies no longer govern. The inclusion of any link does not imply endorsement by <b>%{instance_name}</b> of the site. Use of any such linked website is at the user's own risk."
 msgstr "<b>%{instance_name}</b> ne fait aucune revendication et n'accepte aucune responsabilité concernant les sites web de tiers accessibles par lien hypertexte depuis le Service ou les sites web liés au Service. Lorsque vous quittez le Service, vous devez savoir que les présentes Conditions et nos politiques de confidentialité ne sont plus applicables. L'inclusion d'un lien n'implique pas l'approbation par <b>%{instance_name}</b> du site. L'utilisation de tout site web lié est aux risques et périls de l'utilisateur·ice."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:68
 msgctxt "terms"
 msgid "Finally, your use of the Service is also subject to acceptance of <a href=\"/rules\">the instance's own specific rules</a> regarding the code of conduct and moderation rules. Breaking those rules may also result in your account being disabled or suspended."
 msgstr "Enfin, votre utilisation du Service est également soumise à l'acceptation des <a href=\"/rules\">règles spécifiques de l'instance </a> concernant le code de conduite et les règles de modération. Le non-respect de ces règles peut également entraîner la désactivation ou la suspension de votre compte."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:81
 msgctxt "terms"
 msgid "For full details about the Mobilizon software <a href=\"https://joinmobilizon.org\">see here</a>."
 msgstr "Pour plus de détails sur le logiciel Mobilizon <a href=\"https://joinmobilizon.org\">voir ici</a>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:18
 msgctxt "terms"
 msgid "Here are the important things you need to know about accessing and using the <b>%{instance_name}</b> (<a href=\"https://%{instance_url}\">%{instance_url}</a>) website and service (collectively, \"Service\"). These are our terms of service (\"Terms\"). Please read them carefully."
 msgstr "Voici les points importants que vous devez savoir sur l'accès et l'utilisation du site web et du Service <b>%{instance_name}</b> (<a href=\"https://%{instance_url}\">%{instance_url}</a>) (conjointement, \"Service\"). Ce sont nos conditions de service (\"Conditions\"). Veuillez les lire attentivement."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:33
 msgctxt "terms"
 msgid "If we make major changes, we will notify our users in a clear and prominent manner. Minor changes may only be highlighted in the footer of our website. It is your responsibility to check the website regularly for changes to these Terms."
 msgstr "Si nous apportons des changements majeurs, nous en informerons nos utilisateur·ices de manière claire et visible. Il est possible que les changements mineurs ne soient mis en évidence que dans le pied de page de cette page. Il est de votre responsabilité de vérifier régulièrement sur le site web si des modifications ont été apportées aux présentes Conditions."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:53
 msgctxt "terms"
 msgid "In order to make <b>%{instance_name}</b> a great place for all of us, please do not post, link and otherwise make available on or through the Service any of the following:"
 msgstr "Afin de faire de <b>%{instance_name}</b> un endroit idéal pour nous toutes et tous, nous vous prions de ne pas publier, relier ou rendre disponible sur ou par le biais du Service l'un des éléments suivants :"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:57
 msgctxt "terms"
 msgid "Private information of any third party (e.g., addresses, phone numbers, email addresses, Social Security numbers and credit card numbers); and"
 msgstr "Les informations privées de toute personne tierce (par exemple, les adresses, les numéros de téléphone, les adresses électroniques, les numéros de sécurité sociale et les numéros de carte de crédit) ; et"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:52
 msgctxt "terms"
 msgid "Since Mobilizon is a distributed network, it is possible, depending on the visibility rules set to your content, that your content has been distributed to other Mobilizon instances. When you delete your content, we will request those other instances to also delete the content. Our responsibility on the content being deleted from those other instances ends here. If for some reason, some other instance does not delete the content, we cannot be held responsible."
 msgstr "Mobilizon étant un réseau distribué, il est possible, en fonction des règles de visibilité définies pour votre contenu, que celui-ci ait été distribué à d'autres instances de Mobilizon. Lorsque vous supprimez votre contenu, nous demandons à ces autres instances de supprimer également le contenu. Notre responsabilité quant au contenu supprimé de ces autres instances s'arrête ici. Si, pour une raison quelconque, une autre instance ne supprime pas le contenu, nous ne pouvons être tenus responsables."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:90
 msgctxt "terms"
 msgid "These Terms constitute the entire agreement between you and <b>%{instance_name}</b> regarding the use of the Service, superseding any prior agreements between you and <b>%{instance_name}</b> relating to your use of the Service."
 msgstr "Les présentes Conditions constituent l'intégralité de l'accord entre vous et <b>%{instance_name}</b> concernant l'utilisation du Service, remplaçant tout accord préalable entre vous et <b>%{instance_name}</b> relatif à votre utilisation du Service."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:80
 msgctxt "terms"
 msgid "This Service runs on a Mobilizon instance. This source code is licensed under an <a href=\"https://tldrlegal.com/license/gnu-affero-general-public-license-v3-(agpl-3.0)\">AGPLv3 license</a> which means you are allowed to and even encouraged to take the source code, modify it and use it."
 msgstr "Ce Service fonctionne sur une instance de Mobilizon. Ce code source est sous <a href=\"https://tldrlegal.com/license/gnu-affero-general-public-license-v3-(agpl-3.0)\">licence AGPLv3</a> ce qui signifie que vous êtes autorisé et même encouragé à prendre le code source, le modifier et l'utiliser."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:58
 msgctxt "terms"
 msgid "Viruses, corrupted data or other harmful, disruptive or destructive files or code."
 msgstr "Virus, données corrompues ou autres fichiers ou codes nuisibles, perturbateurs ou destructeurs."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:51
 msgctxt "terms"
 msgid "You can remove the content that you posted by deleting it. Once you delete your content, it will not appear on the Service, but copies of your deleted content may remain in our system or backups for some period of time. Web server access logs might also be stored for some time in the system."
 msgstr "Vous pouvez supprimer le contenu que vous avez publié en le supprimant. Une fois que vous avez supprimé votre contenu, il n'apparaîtra plus sur le Service, mais des copies de votre contenu supprimé peuvent rester dans notre système ou des sauvegardes pendant un certain temps. Les journaux d'accès au serveur web peuvent également être stockés pendant un certain temps dans le système."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:96
 msgctxt "terms"
 msgid "Questions or comments about the Service may be directed to us at %{contact}"
 msgstr "Les questions ou commentaires concernant le Service peuvent nous être adressés à %{contact}"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:79
 msgctxt "terms"
 msgid "Source code"
 msgstr "Code source"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:93
 msgctxt "terms"
 msgid "We love feedback. Please let us know what you think of the Service, these Terms and, in general, <b>%{instance_name}</b>."
 msgstr "Nous aimons les retours d'information. N'hésitez pas à nous faire savoir ce que vous pensez du Service, des présentes Conditions et, en général, de <b>%{instance_name}</b>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:74
 msgctxt "terms"
 msgid "Instance administrators (and community moderators, given the relevant access) are responsible for monitoring and acting on flagged content and other user reports, and have the right and responsibility to remove or edit content that is not aligned to this Instance set of rules, or to suspend, block or ban (temporarily or permanently) any account, community, or instance for breaking these terms, or for other behaviours that they deem inappropriate, threatening, offensive, or harmful."
 msgstr "Les administrateurs d'instance (et les modérateurs de la communauté, sous réserve d'un accès approprié) sont chargés de surveiller et d'agir sur les contenus signalés et autres rapports d'utilisateur·ices, et ont le droit et la responsabilité de supprimer ou de modifier les contenus qui ne sont pas conformes aux règles de cette d'instance, ou de suspendre, bloquer ou interdire (temporairement ou définitivement) tout compte, communauté ou instance pour violation de ces conditions, ou pour d'autres comportements qu'ils jugent inappropriés, menaçants, offensants ou nuisibles."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:6
 msgctxt "terms"
 msgid "<b>%{instance_name}</b> will not use or transmit or resell your personal data"
 msgstr "<b>%{instance_name}</b> n'utilisera pas ni ne transmettra ou revendra vos données"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:44
 msgctxt "terms"
 msgid "If you discover or suspect any Service security breaches, please let us know as soon as possible. For security holes in the Mobilizon software itself, please contact <a href=\"https://framagit.org/framasoft/mobilizon/\">its contributors</a> directly."
 msgstr "Si vous découvrez ou soupçonnez des failles de sécurité du Service, veuillez nous en informer dès que possible. Pour les failles de sécurité dans le logiciel Mobilizon lui-même, veuillez contacter directement <a href=\"https://framagit.org/framasoft/mobilizon/\">ses contributeur·ices</a>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:77
 msgctxt "terms"
 msgid "Instance administrators should ensure that every community hosted on the instance is properly moderated according to the defined rules."
 msgstr "Les administrateur·ices d'instance doivent s'assurer que chaque communauté hébergée sur l'instance est correctement modérée conformément aux règles définies."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:98
 msgctxt "terms"
 msgid "Originally adapted from the <a href=\"https://joindiaspora.com/terms\">Diaspora*</a> and <a href=\"https://github.com/appdotnet/terms-of-service\">App.net</a> privacy policies, also licensed under <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>."
 msgstr "Adaptée à l'origine des politiques de confidentialité de <a href=\"https://joindiaspora.com/terms\">Diaspora*</a> et <a href=\"https://github.com/appdotnet/terms-of-service\">App.net</a>, aussi sous licence <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:119
 msgctxt "terms"
 msgid "Originally adapted from the <a href=\"https://mastodon.social/terms\">Mastodon</a> and <a href=\"https://github.com/discourse/discourse\">Discourse</a> privacy policies, also licensed under <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>."
 msgstr "Adaptée à l'origine des politiques de confidentialité de <a href=\"https://mastodon.social/terms\">Mastodon</a> et <a href=\"https://github.com/discourse/discourse\">Discourse</a>, aussi sous licence <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:3
 msgctxt "terms"
 msgid "Short version"
 msgstr "Version courte"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:9
 msgctxt "terms"
 msgid "The service is provided without warranties and these terms may change in the future"
 msgstr "Le service est fourni sans garanties et ces conditions peuvent changer dans le futur"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:118
 msgctxt "terms"
 msgid "This document is licensed under <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>. It was last updated June 18, 2020."
 msgstr "Ce document est sous licence <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>. La dernière mise à jour date du 18 juin 2020."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:97
 msgctxt "terms"
 msgid "This document is licensed under <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>. It was last updated June 22, 2020."
 msgstr "Ce document est sous licence <a href=\"https://creativecommons.org/licenses/by-sa/4.0/\">CC BY-SA</a>. La dernière mise à jour date du 22 juin 2020."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:8
 msgctxt "terms"
 msgid "You must respect other people and <b>%{instance_name}</b>'s rules when using the service"
 msgstr "Vous devez respecter les autres et les règles de <b>%{instance_name}</b> lorsque vous utilisez le service"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:7
 msgctxt "terms"
 msgid "You must respect the law when using <b>%{instance_name}</b>"
 msgstr "Vous devez respecter la loi lorsque vous utilisez <b>%{instance_name}</b>"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:5
 msgctxt "terms"
 msgid "Your content is yours"
 msgstr "Votre contenu vous appartient"
 
+#, elixir-format
 #: lib/web/templates/email/anonymous_participation_confirmation.html.eex:51
 msgid "Confirm my e-mail address"
 msgstr "Confirmer mon adresse email"
 
-#: lib/web/templates/email/anonymous_participation_confirmation.html.eex:13 lib/web/templates/email/anonymous_participation_confirmation.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/anonymous_participation_confirmation.html.eex:13
+#: lib/web/templates/email/anonymous_participation_confirmation.text.eex:1
 msgid "Confirm your e-mail"
 msgstr "Confirmez votre adresse email"
 
+#, elixir-format
 #: lib/web/templates/email/anonymous_participation_confirmation.text.eex:3
 msgid "Hi there! You just registered to join this event: « %{title} ». Please confirm the e-mail address you provided:"
 msgstr "Salut ! Vous venez de vous enregistrer pour rejoindre cet événement : « %{title} ». Merci de confirmer l'adresse email que vous avez fourni :"
 
-#: lib/web/templates/email/email.html.eex:118 lib/web/templates/email/email.text.eex:12
+#, elixir-format
+#: lib/web/templates/email/email.html.eex:118
+#: lib/web/templates/email/email.text.eex:12
 msgid "Need help? Is something not working as expected?"
 msgstr "Besoin d'aide ? Quelque chose ne fonctionne pas correctement ?"
 
+#, elixir-format
 #: lib/web/templates/email/registration_confirmation.html.eex:38
 msgid "You created an account on <b>%{host}</b> with this email address. You are one click away from activating it."
 msgstr "Vous avez créé un compte sur <b>%{host}</b> avec cette adresse email. Vous êtes à un clic de l'activer."
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:13
 msgid "New report on <b>%{instance}</b>"
 msgstr "Nouveau signalement sur <b>%{instance}</b>"
 
+#, elixir-format
 #: lib/web/templates/email/email_changed_old.html.eex:38
 msgid "The email address for your account on <b>%{host}</b> is being changed to:"
 msgstr "L'adresse email pour votre compte sur <b>%{host}</b> est en train d'être changée pour :"
 
+#, elixir-format
 #: lib/web/templates/email/password_reset.html.eex:38
 msgid "You requested a new password for your account on <b>%{instance}</b>."
 msgstr "Vous avez demandé un nouveau mot de passe pour votre compte sur <b>%{instance}</b>."
 
+#, elixir-format
 #: lib/web/templates/email/email.text.eex:9
 msgid "Mobilizon is still under development, we will add new features along the updates, until the release of version 1 of the software in the fall of 2020."
 msgstr "Mobilizon est en cours de développement, nous y ajouterons de nouvelles fonctionnalités lors de mises à jour régulières, jusqu'à la publication de la version 1 du logiciel à l'automne 2020."
 
+#, elixir-format
 #: lib/web/templates/email/email.text.eex:7
 msgid "Please do not use it for real purposes."
 msgstr "Veuillez ne pas l'utiliser pour un cas réel."
 
-#: lib/web/templates/email/anonymous_participation_confirmation.html.eex:63 lib/web/templates/email/anonymous_participation_confirmation.text.eex:6 lib/web/templates/email/event_updated.html.eex:133 lib/web/templates/email/event_updated.text.eex:24 lib/web/templates/email/notification_each_week.html.eex:70 lib/web/templates/email/notification_each_week.text.eex:14 lib/web/templates/email/on_day_notification.html.eex:70 lib/web/templates/email/on_day_notification.text.eex:14
+#, elixir-format
+#: lib/web/templates/email/anonymous_participation_confirmation.html.eex:63
+#: lib/web/templates/email/anonymous_participation_confirmation.text.eex:6 lib/web/templates/email/event_updated.html.eex:133
+#: lib/web/templates/email/event_updated.text.eex:24 lib/web/templates/email/notification_each_week.html.eex:70
+#: lib/web/templates/email/notification_each_week.text.eex:14 lib/web/templates/email/on_day_notification.html.eex:70
+#: lib/web/templates/email/on_day_notification.text.eex:14
 msgid "Would you wish to cancel your attendance, visit the event page through the link above and click the « Attending » button."
 msgid_plural "Would you wish to cancel your attendance to one or several events, visit the event pages through the links above and click the « Attending » button."
 msgstr[0] "Si vous avez besoin d'annuler votre participation, il suffit d'accéder à la page de l'événement à partir du lien ci-dessus et de cliquer sur le bouton « Je participe »."
 msgstr[1] "Si vous avez besoin d'annuler votre participation à un ou plusieurs événements, il suffit d'accéder aux pages des événement grâce aux liens ci-dessus et de cliquer sur le bouton « Je participe »."
 
-#: lib/web/templates/email/pending_participation_notification.html.eex:38 lib/web/templates/email/pending_participation_notification.text.eex:4
+#, elixir-format
+#: lib/web/templates/email/pending_participation_notification.html.eex:38
+#: lib/web/templates/email/pending_participation_notification.text.eex:4
 msgid "You have one pending attendance request to process:"
 msgid_plural "You have %{number_participation_requests} attendance requests to process:"
 msgstr[0] "Vous avez une demande de participation en attente à traiter :"
 msgstr[1] "Vous avez %{number_participation_requests} demandes de participation en attente à traiter :"
 
+#, elixir-format
 #: lib/web/templates/email/email.text.eex:16
 msgid "%{instance} is powered by Mobilizon."
 msgstr "%{instance} est une instance Mobilizon."
 
+#, elixir-format
 #: lib/web/templates/email/email.html.eex:146
 msgid "<b>%{instance}</b> is powered by Mobilizon."
 msgstr "<b>%{instance}</b> est une instance Mobilizon."
 
-#: lib/web/templates/email/pending_participation_notification.html.eex:13 lib/web/templates/email/pending_participation_notification.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/pending_participation_notification.html.eex:13
+#: lib/web/templates/email/pending_participation_notification.text.eex:1
 msgid "A request is pending!"
 msgstr "Une requête est en attente !"
 
-#: lib/web/templates/email/before_event_notification.html.eex:13 lib/web/templates/email/before_event_notification.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/before_event_notification.html.eex:13
+#: lib/web/templates/email/before_event_notification.text.eex:1
 msgid "An event is upcoming!"
 msgstr "Un événement est à venir !"
 
-#: lib/web/templates/email/email_changed_new.html.eex:13 lib/web/templates/email/email_changed_new.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/email_changed_new.html.eex:13
+#: lib/web/templates/email/email_changed_new.text.eex:1
 msgid "Confirm new email"
 msgstr "Confirmez votre adresse email"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.html.eex:84
 msgid "End"
 msgstr "Fin"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.text.eex:21
 msgid "End %{ends_on}"
 msgstr "Fin %{ends_on}"
 
-#: lib/web/templates/email/event_updated.html.eex:13 lib/web/templates/email/event_updated.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/event_updated.html.eex:13
+#: lib/web/templates/email/event_updated.text.eex:1
 msgid "Event update!"
 msgstr "Événement mis à jour !"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:88
 msgid "Flagged comments"
 msgstr "Commentaires signalés"
 
-#: lib/web/templates/email/event_participation_approved.html.eex:45 lib/web/templates/email/event_participation_approved.text.eex:7
+#, elixir-format
+#: lib/web/templates/email/event_participation_approved.html.eex:45
+#: lib/web/templates/email/event_participation_approved.text.eex:7
 msgid "Good news: one of the event organizers just approved your request. Update your calendar, because you're on the guest list now!"
 msgstr "Bonne nouvelle : un·e des organisateur·ices de l'événement vient d'approuver votre demande. Mettez à jour votre agenda, car vous êtes maintenant un·e participant·e !"
 
-#: lib/web/templates/email/email_changed_new.html.eex:38 lib/web/templates/email/email_changed_new.text.eex:3
+#, elixir-format
+#: lib/web/templates/email/email_changed_new.html.eex:38
+#: lib/web/templates/email/email_changed_new.text.eex:3
 msgid "Hi there! It seems like you wanted to change the email address linked to your account on <b>%{instance}</b>. If you still wish to do so, please click the button below to confirm the change. You will then be able to log in to %{instance} with this new email address."
 msgstr "Salut ! Il semblerait que vous avez demandé la modification de l'adresse e-mail liée à votre compte sur <b>%{instance}</b>. Si vous voulez toujours effectuer ce changement, merci de cliquer sur le bouton ci-dessous pour confirmer la modification. Vous pourrez alors vous connecter à %{instance} avec cette nouvelle adresse."
 
+#, elixir-format
 #: lib/web/templates/email/email_changed_old.text.eex:3
 msgid "Hi there! Just a quick note to confirm that the email address linked to your account on %{host} has been changed from this one to:"
 msgstr "Salut ! Juste un petite note pour confirmer que l'adresse e-mail liée à votre compte sur %{host} a été changée depuis celle-ci à :"
 
-#: lib/web/templates/email/email_changed_old.html.eex:41 lib/web/templates/email/email_changed_old.html.eex:65 lib/web/templates/email/email_changed_old.text.eex:5
+#, elixir-format
+#: lib/web/templates/email/email_changed_old.html.eex:41
+#: lib/web/templates/email/email_changed_old.html.eex:65 lib/web/templates/email/email_changed_old.text.eex:5
 msgid "If you did not trigger this change yourself, it is likely that someone has gained access to your %{host} account. Please log in and change your password immediately. If you cannot login, contact the admin on %{host}."
 msgstr "Si vous n'avez pas effectué cette modification vous-même, il est probable que quelqu'un ait eu accès à votre compte %{host}. Veuillez vous connecter et changer immédiatement votre mot de passe. Si vous ne pouvez pas vous connecter, contactez l'administrateur·ice sur %{host}."
 
+#, elixir-format
 #: lib/web/templates/email/password_reset.text.eex:12
 msgid "If you didn't trigger the change yourself, please ignore this message. Your password won't be changed until you click the link above."
 msgstr "Si vous n'êtes pas à l'origine de cette modification, merci d'ignorer ce message. Votre mot de passe ne sera pas modifié tant que vous ne cliquerez pas le lien ci-dessus."
 
-#: lib/web/templates/email/anonymous_participation_confirmation.html.eex:70 lib/web/templates/email/anonymous_participation_confirmation.text.eex:4 lib/web/templates/email/registration_confirmation.html.eex:45
+#, elixir-format
+#: lib/web/templates/email/anonymous_participation_confirmation.html.eex:70
+#: lib/web/templates/email/anonymous_participation_confirmation.text.eex:4 lib/web/templates/email/registration_confirmation.html.eex:45
 msgid "If you didn't trigger this email, you may safely ignore it."
 msgstr "Si vous n'avez pas déclenché cette alerte, vous pouvez ignorer cet e-mail sans souci."
 
-#: lib/web/templates/email/before_event_notification.html.eex:63 lib/web/templates/email/before_event_notification.text.eex:6
+#, elixir-format
+#: lib/web/templates/email/before_event_notification.html.eex:63
+#: lib/web/templates/email/before_event_notification.text.eex:6
 msgid "If you wish to cancel your attendance, visit the event page through the link above and click the « Attending » button."
 msgstr "Si vous avez besoin d'annuler votre participation, il suffit d'accéder à la page de l'événement à partir du lien ci-dessus et de cliquer sur le bouton « Je participe »."
 
+#, elixir-format
 #: lib/web/templates/email/email.html.eex:92
 msgid "In the meantime, please consider this software as not (yet) fully functional. Read more %{a_start}on the Framasoft blog%{a_end}."
 msgstr "D'ici là, veuillez considérer que le logiciel n'est pas (encore) fini. Retrouvez plus d'informations %{a_start}sur le blog de Framasoft%{a_end}."
 
+#, elixir-format
 #: lib/web/templates/email/email.text.eex:10
 msgid "In the meantime, please consider this software as not (yet) fully functional. Read more on the Framasoft blog:"
 msgstr "D'ici là, veuillez considérer que le logiciel n'est pas (encore) fini. Retrouvez plus d'informations sur le blog de Framasoft :"
 
-#: lib/web/templates/email/email.html.eex:147 lib/web/templates/email/email.text.eex:16
+#, elixir-format
+#: lib/web/templates/email/email.html.eex:147
+#: lib/web/templates/email/email.text.eex:16
 msgid "Learn more about Mobilizon here!"
 msgstr "En apprendre plus à propos de Mobilizon ici !"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.html.eex:94
 msgid "Location"
 msgstr "Localisation"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.html.eex:104
 msgid "Location address was removed"
 msgstr "L'adresse physique a été enlevée"
 
-#: lib/web/templates/email/pending_participation_notification.html.eex:51 lib/web/templates/email/pending_participation_notification.text.eex:6
+#, elixir-format
+#: lib/web/templates/email/pending_participation_notification.html.eex:51
+#: lib/web/templates/email/pending_participation_notification.text.eex:6
 msgid "Manage pending requests"
 msgstr "Gérer les demandes de participation en attente"
 
-#: lib/web/templates/email/registration_confirmation.html.eex:13 lib/web/templates/email/registration_confirmation.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/registration_confirmation.html.eex:13
+#: lib/web/templates/email/registration_confirmation.text.eex:1
 msgid "Nearly there!"
 msgstr "Vous y êtes presque !"
 
-#: lib/web/templates/email/email_changed_old.html.eex:13 lib/web/templates/email/email_changed_old.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/email_changed_old.html.eex:13
+#: lib/web/templates/email/email_changed_old.text.eex:1
 msgid "New email confirmation"
 msgstr "Confirmation de nouvel e-mail"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:106
 msgid "Reasons for report"
 msgstr "Raisons du signalement"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:39
 msgid "Someone on <b>%{instance}</b> reported the following content for you to analyze:"
 msgstr "Une personne de <b>%{instance}</b> a signalé le contenu suivant :"
 
-#: lib/web/templates/email/event_participation_rejected.html.eex:13 lib/web/templates/email/event_participation_rejected.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/event_participation_rejected.html.eex:13
+#: lib/web/templates/email/event_participation_rejected.text.eex:1
 msgid "Sorry! You're not going."
 msgstr "Désolé ! Vous n'y allez pas."
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.html.eex:74
 msgid "Start"
 msgstr "Début"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.text.eex:18
 msgid "Start %{begins_on}"
 msgstr "Début %{begins_on}"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.text.eex:3
 msgid "There have been changes for %{title} so we'd thought we'd let you know."
 msgstr "Il y a eu des changements pour %{title} donc nous avons pensé que nous vous le ferions savoir."
 
-#: lib/web/templates/email/event_updated.html.eex:55 lib/web/templates/email/event_updated.text.eex:11
+#, elixir-format
+#: lib/web/templates/email/event_updated.html.eex:55
+#: lib/web/templates/email/event_updated.text.eex:11
 msgid "This event has been cancelled by its organizers. Sorry!"
 msgstr "Cet événement a été annulé par ses organisateur·ices. Désolé !"
 
-#: lib/web/templates/email/event_updated.html.eex:51 lib/web/templates/email/event_updated.text.eex:7
+#, elixir-format
+#: lib/web/templates/email/event_updated.html.eex:51
+#: lib/web/templates/email/event_updated.text.eex:7
 msgid "This event has been confirmed"
 msgstr "L'événement a été confirmé"
 
-#: lib/web/templates/email/event_updated.html.eex:53 lib/web/templates/email/event_updated.text.eex:9
+#, elixir-format
+#: lib/web/templates/email/event_updated.html.eex:53
+#: lib/web/templates/email/event_updated.text.eex:9
 msgid "This event has yet to be confirmed: organizers will let you know if they do confirm it."
 msgstr "Cet événement doit encore être confirmé : les organisateur·ices vous feront savoir si l'événement est confirmé."
 
-#: lib/web/templates/email/event_participation_rejected.html.eex:45 lib/web/templates/email/event_participation_rejected.text.eex:7
+#, elixir-format
+#: lib/web/templates/email/event_participation_rejected.html.eex:45
+#: lib/web/templates/email/event_participation_rejected.text.eex:7
 msgid "Unfortunately, the organizers rejected your request."
 msgstr "Malheureusement, les organisateur⋅ices ont rejeté votre demande de participation."
 
+#, elixir-format
 #: lib/web/templates/email/email_changed_new.html.eex:51
 msgid "Verify your email address"
 msgstr "Vérifier l'adresse email"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:126
 msgid "View report"
 msgstr "Voir le signalement"
 
+#, elixir-format
 #: lib/web/templates/email/report.text.eex:24
 msgid "View report:"
 msgstr "Voir le signalement :"
 
-#: lib/web/templates/email/event_participation_approved.html.eex:58 lib/web/templates/email/event_participation_confirmed.html.eex:58
+#, elixir-format
+#: lib/web/templates/email/event_participation_approved.html.eex:58
+#: lib/web/templates/email/event_participation_confirmed.html.eex:58
 msgid "Visit event page"
 msgstr "Voir la page de l'événement"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.html.eex:121
 msgid "Visit the updated event page"
 msgstr "Voir la page de l'événement mis à jour"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.text.eex:23
 msgid "Visit the updated event page: %{link}"
 msgstr "Voir l'événement mis à jour sur : %{link}"
 
-#: lib/web/templates/email/notification_each_week.html.eex:13 lib/web/templates/email/notification_each_week.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/notification_each_week.html.eex:13
+#: lib/web/templates/email/notification_each_week.text.eex:1
 msgid "What's up this week?"
 msgstr "Quoi de neuf cette semaine ?"
 
-#: lib/web/templates/email/on_day_notification.html.eex:13 lib/web/templates/email/on_day_notification.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/on_day_notification.html.eex:13
+#: lib/web/templates/email/on_day_notification.text.eex:1
 msgid "What's up today?"
 msgstr "Quoi de neuf aujourd'hui ?"
 
-#: lib/web/templates/email/event_participation_approved.html.eex:70 lib/web/templates/email/event_participation_approved.text.eex:11 lib/web/templates/email/event_participation_confirmed.html.eex:70 lib/web/templates/email/event_participation_confirmed.text.eex:6
+#, elixir-format
+#: lib/web/templates/email/event_participation_approved.html.eex:70
+#: lib/web/templates/email/event_participation_approved.text.eex:11 lib/web/templates/email/event_participation_confirmed.html.eex:70
+#: lib/web/templates/email/event_participation_confirmed.text.eex:6
 msgid "Would you wish to update or cancel your attendance, simply access the event page through the link above and click on the Attending button."
 msgstr "Si vous souhaitez mettre à jour ou annuler votre participation, il vous suffit d'accéder à la page de l'événement par le lien ci-dessus et de cliquer sur le bouton Participer."
 
-#: lib/web/templates/email/pending_participation_notification.html.eex:64 lib/web/templates/email/pending_participation_notification.text.eex:8
+#, elixir-format
+#: lib/web/templates/email/pending_participation_notification.html.eex:64
+#: lib/web/templates/email/pending_participation_notification.text.eex:8
 msgid "You are receiving this email because you chose to get notifications for pending attendance requests to your events. You can disable or change your notification settings in your user account settings under « Notifications »."
 msgstr "Vous recevez ce courriel parce que vous avez choisi de recevoir des notifications pour les demandes de participation en attente à vos événements. Vous pouvez désactiver ou modifier vos paramètres de notification dans les paramètres de votre compte utilisateur dans « Notifications »."
 
+#, elixir-format
 #: lib/web/templates/email/event_participation_rejected.text.eex:5
 msgid "You issued a request to attend %{title}."
 msgstr "Vous avez effectué une demande de participation à %{title}."
 
-#: lib/web/templates/email/event_participation_approved.text.eex:5 lib/web/templates/email/event_participation_confirmed.text.eex:3
+#, elixir-format
+#: lib/web/templates/email/event_participation_approved.text.eex:5
+#: lib/web/templates/email/event_participation_confirmed.text.eex:3
 msgid "You recently requested to attend %{title}."
 msgstr "Vous avez demandé à participer à l'événement %{title}."
 
-#: lib/web/templates/email/event_participation_approved.html.eex:13 lib/web/templates/email/event_participation_confirmed.html.eex:13 lib/web/templates/email/event_participation_confirmed.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/event_participation_approved.html.eex:13
+#: lib/web/templates/email/event_participation_confirmed.html.eex:13 lib/web/templates/email/event_participation_confirmed.text.eex:1
 msgid "You're going!"
 msgstr "Vous y allez !"
 
-#: lib/web/templates/email/email_changed_new.html.eex:64 lib/web/templates/email/email_changed_new.text.eex:5
+#, elixir-format
+#: lib/web/templates/email/email_changed_new.html.eex:64
+#: lib/web/templates/email/email_changed_new.text.eex:5
 msgid "If you didn't trigger the change yourself, please ignore this message."
 msgstr "Si vous n'êtes pas à l'origine de cette modification, merci d'ignorer ce message."
 
+#, elixir-format
 #: lib/web/templates/email/email.html.eex:89
 msgid "<b>Please do not use it for real purposes.</b>"
 msgstr "<b>Veuillez ne pas l'utiliser pour un cas réel.</b>"
 
+#, elixir-format
 #: lib/web/templates/email/email.html.eex:91
 msgid "Mobilizon is still under development, we will add new features along the updates, until the release of <b>version 1 of the software in the fall of 2020</b>."
 msgstr "Mobilizon est en cours de développement, nous y ajouterons de nouvelles fonctionnalités lors de mises à jour régulières, jusqu'à la publication de <b>la version 1 du logiciel à l'automne 2020</b>."
 
-#: lib/web/templates/email/group_member_removal.html.eex:45 lib/web/templates/email/group_member_removal.text.eex:5
+#, elixir-format
+#: lib/web/templates/email/group_member_removal.html.eex:45
+#: lib/web/templates/email/group_member_removal.text.eex:5
 msgid "If you feel this is an error, you may contact the group's administrators so that they can add you back."
 msgstr "Si vous pensez qu'il s'agit d'une erreur, vous pouvez contacter les administrateurs du groupe afin qu'ils vous réintègrent."
 
-#: lib/web/templates/email/group_member_removal.html.eex:13 lib/web/templates/email/group_member_removal.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/group_member_removal.html.eex:13
+#: lib/web/templates/email/group_member_removal.text.eex:1
 msgid "So long, and thanks for the fish!"
 msgstr "Salut, et encore merci pour le poisson !"
 
+#, elixir-format
 #: lib/web/email/group.ex:62
 msgid "You have been removed from group %{group}"
 msgstr "Vous avez été enlevé du groupe %{group}"
 
+#, elixir-format
 #: lib/web/templates/email/group_member_removal.text.eex:3
 msgid "You have been removed from group %{group}. You will not be able to access this group's private content anymore."
 msgstr "Vous avez été enlevé du groupe %{group}. Vous ne serez plus en mesure d'accéder au contenu privé du groupe."
 
+#, elixir-format
 #: lib/web/templates/email/group_invite.html.eex:38
 msgid "<b>%{inviter}</b> just invited you to join their group %{link_start}<b>%{group}</b>%{link_end}"
 msgstr "<b>%{inviter}</b> vient de vous inviter à rejoindre son groupe %{link_start}<b>%{group}</b>%{link_end}"
 
+#, elixir-format
 #: lib/web/templates/email/group_member_removal.html.eex:38
 msgid "You have been removed from group %{link_start}<b>%{group}</b>%{link_end}. You will not be able to access this group's private content anymore."
 msgstr "Vous avez été enlevé du groupe %{link_start}<b>%{group}</b>%{link_end}. Vous ne serez plus en mesure d'accéder au contenu privé du groupe."
 
-#: lib/web/templates/email/group_suspension.html.eex:54 lib/web/templates/email/group_suspension.text.eex:7
+#, elixir-format
+#: lib/web/templates/email/group_suspension.html.eex:54
+#: lib/web/templates/email/group_suspension.text.eex:7
 msgid "As this group was located on another instance, it will continue to work for other instances than this one."
 msgstr "Comme ce groupe était originaire d'une autre instance, il continuera à fonctionner pour d'autres instances que celle-ci."
 
-#: lib/web/templates/email/group_suspension.html.eex:46 lib/web/templates/email/group_suspension.text.eex:5
+#, elixir-format
+#: lib/web/templates/email/group_suspension.html.eex:46
+#: lib/web/templates/email/group_suspension.text.eex:5
 msgid "As this group was located on this instance, all of it's data has been irretrievably deleted."
 msgstr "Comme ce groupe était originaire de cette instance, toutes ses données ont été irrémédiablement détruites."
 
-#: lib/web/templates/email/group_deletion.html.eex:38 lib/web/templates/email/group_deletion.text.eex:3
+#, elixir-format
+#: lib/web/templates/email/group_deletion.html.eex:38
+#: lib/web/templates/email/group_deletion.text.eex:3
 msgid "The administrator %{author} deleted group %{group}. All of the group's events, discussions, posts and todos have been deleted."
 msgstr "L'administrateur·ice %{author} a supprimé le groupe %{group}. Tous les événements, discussions, billets et todos du groupe ont été supprimés."
 
-#: lib/web/templates/email/group_suspension.html.eex:13 lib/web/templates/email/group_suspension.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/group_suspension.html.eex:13
+#: lib/web/templates/email/group_suspension.text.eex:1
 msgid "The group %{group} has been suspended on %{instance}!"
 msgstr "Le groupe %{group} a été suspendu sur %{instance} !"
 
-#: lib/web/templates/email/group_deletion.html.eex:13 lib/web/templates/email/group_deletion.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/group_deletion.html.eex:13
+#: lib/web/templates/email/group_deletion.text.eex:1
 msgid "The group %{group} was deleted on %{instance}!"
 msgstr "Le groupe %{group} a été supprimé sur %{instance} !"
 
-#: lib/web/templates/email/group_suspension.html.eex:38 lib/web/templates/email/group_suspension.text.eex:3
+#, elixir-format
+#: lib/web/templates/email/group_suspension.html.eex:38
+#: lib/web/templates/email/group_suspension.text.eex:3
 msgid "Your instance's moderation team has decided to suspend %{group_name} (%{group_address}). You are no longer a member of this group."
 msgstr "L'équipe de modération de votre instance a décidé de suspendre %{group_name} (%{group_address}). Vous n'êtes désormais plus membre de ce groupe."
 
+#, elixir-format
 #: lib/web/email/group.ex:135
 msgid "The group %{group} has been deleted on %{instance}"
 msgstr "Le groupe %{group} a été supprimé sur %{instance}"
 
+#, elixir-format
 #: lib/web/email/group.ex:96
 msgid "The group %{group} has been suspended on %{instance}"
 msgstr "Le groupe %{group} a été suspendu sur %{instance}"
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:24
 msgctxt "terms"
 msgid "By accessing or using the Service, this means you agree to be bound by all the terms below. If these terms are in any way unclear, please let us know by contacting %{contact}."
 msgstr "Si vous accédez au Service ou utilisez le Service, cela signifie que vous acceptez d'être lié·e par toutes les Conditions ci-dessous. Si une condition n'a pas de sens pour vous, veuillez nous le faire savoir en contactant %{contact}."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:40
 msgctxt "terms"
 msgid "For information about how we collect and use information about users of the Service, please check our <a href=\"/privacy\">privacy policy</a>."
 msgstr "Pour savoir comment nous recueillons et utilisons les informations sur les utilisateur·ice·s du Service, veuillez consulter notre <a href=\"/privacy\">politique de confidentialité</a>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:36
 msgctxt "terms"
 msgid "If you continue to use the Service after the revised Terms go into effect, you accept the revised Terms."
 msgstr "Si vous continuez à utiliser le Service après l'entrée en vigueur des Conditions révisées, vous acceptez les conditions révisées."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:78
 msgctxt "terms"
 msgid "If you delete this information, you need to login again."
 msgstr "Si vous supprimez ces informations, vous devrez vous connecter de nouveau."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:80
 msgctxt "terms"
 msgid "If you're not connected, we don't store any information on your device, unless you participate in an event anonymously. In this specific case we store the hash of an unique identifier for the event and participation status in your browser so that we may display participation status. Deleting this information will only stop displaying participation status in your browser."
 msgstr "Si vous n'êtes pas connecté·e, nous ne conserverons aucune information sur votre appareil, sauf si vous participez anonymement à un évènement. Dans ce cas spécifique nous conservons le hash d'un identifiant unique pour l'événement et les statuts de participation dans votre navigateur pour pouvoir les afficher. Supprimer ces informations aura pour seule conséquence que votre participation ne sera plus affichée dans votre navigateur."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:87
 msgctxt "terms"
 msgid "Note: This information is stored in your localStorage and not your cookies."
 msgstr "Attention : Ces informations sont conservées dans votre stockage local et non vos cookies."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:71
 msgctxt "terms"
 msgid "Our responsibility"
 msgstr "Notre responsabilité"
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:61
 msgctxt "terms"
 msgid "Retain server logs containing the IP address of all requests to this server, insofar as such logs are kept, no more than 90 days."
 msgstr "Conserver les journaux du serveur contenant l'adresse IP de toutes les demandes adressées à ce serveur, dans la mesure où ces journaux sont conservés, pas plus de 90 jours."
 
-#: lib/web/templates/api/privacy.html.eex:3 lib/web/templates/api/terms.html.eex:15
+#, elixir-format
+#: lib/web/templates/api/privacy.html.eex:3
+#: lib/web/templates/api/terms.html.eex:15
 msgctxt "terms"
 msgid "Some terms, technical or otherwise, used in the text below may cover concepts that are difficult to grasp. We have provided <a href=\"/glossary\">a glossary</a> to help you understand them better."
 msgstr "Certains termes, techniques ou non, utilisés dans le texte ci-dessous peuvent recouvrir des concepts difficiles à appréhender. Nous vous proposons <a href=\"/glossary\">un glossaire</a> qui pourra vous aider à mieux les comprendre."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:45
 msgctxt "terms"
 msgid "We are not liable for any loss you may incur as a result of someone else using your email or password, either with or without your knowledge."
 msgstr "Nous ne sommes pas responsables des pertes que vous pourriez subir si quelqu'un d'autre utilise votre adresse électronique ou votre mot de passe, à votre insu ou non."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:50
 msgctxt "terms"
 msgid "We cannot be held responsible should a programming or administrative error make your content visible to a larger audience than intended. Aside from our limited right to your content, you retain all of your rights to the content you post, link and otherwise make available on or through the Service."
 msgstr "Nous ne pouvons être tenus responsables si une erreur de programmation ou d'administration rend votre contenu visible à un public plus large que celui que vous aviez prévu. Outre notre droit limité sur votre contenu, vous conservez tous vos droits sur le contenu que vous publiez, mettez en lien et rendez disponible sur ou via le Service."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:10
 msgctxt "terms"
 msgid "We collect information from you when you register on this instance and gather data when you participate in the platform by reading, writing, and interacting with content shared here. If you register on this instance, you will be asked to enter <b>an email address, a password</b> (hashed) and at least <b>an username</b>. Your email address will be verified by an email containing a unique link. Once the link is activated, we know you control that email address. You may also enter additional profile information such as <b>a display name and biography, and upload a profile picture and header image</b>. The username, display name, biography, profile picture and header image <b>are always listed publicly</b>. <b>You may however visit this instance without registering</b>."
@@ -969,140 +1224,177 @@ msgstr ""
 "Nous collectons des informations sur vous lorsque vous vous inscrivez sur cette instance et récupérons des données lorsque vous utilisez la plateforme en lisant, écrivant, et en interagissant avec les contenus partagés. Si vous vous inscrivez sur cette instance, nous vous demanderons <b>une adresse courriel, un mot de passe</b> (haché) et au moins <b>un nom d'utilisateur.ice</b>. Votre adresse courriel sera vérifiée par l'envoi d'un courriel de confirmation contenant un lien unique. Si ce lien est activé, nous saurons que vous contrôlez cette adresse courriel. Vous pouvez également entrer des informations supplémentaires au profil, comme <b>un pseudonyme, une biographie, une image de profil et une image d'en-tête</b>. Le nom d'utilisateur, le pseudonyme affiché, la "
 "biographie, les images de profil et d'en-tête <b>sont toujours publiques</b>. <b>Vous pouvez toutefois utiliser ce serveur sans vous inscrire</b>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:30
 msgctxt "terms"
 msgid "We reserve the right to modify these Terms at any time. For instance, we may need to change these Terms if we come out with a new feature."
 msgstr "Nous nous réservons le droit de modifier ces Conditions à tout moment. Par exemple, nous pouvons être amenés à modifier ces Conditions si nous proposons une nouvelle fonctionnalité."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:20
 msgctxt "terms"
 msgid "When we say “we”, “our”, or “us” in this document, we are referring to the owners, operators and administrators of this Mobilizon instance. The Mobilizon software is provided by the team of Mobilizon contributors, supported by <a href=\"https://framasoft.org\">Framasoft</a>, a French not-for-profit organization advocating for Free/Libre Software. Unless explicitly stated, this Mobilizon instance is an independent service using Mobilizon's source code. You may find more information about this instance on the <a href=\"/about/instance\">\"About this instance\"</a> page."
 msgstr "Lorsque nous disons « nous », « notre » ou « nos » dans ce document, nous faisons référence aux propriétaires, opérateur·ices et administrateur·ices de cette instance de Mobilizon. Le logiciel Mobilizon est fourni par l'équipe des contributeur·ices de Mobilizon, soutenue par <a href=\"https://framasoft.org\">Framasoft</a>, une organisation française d'éducation populaire à but non lucratif qui défend les logiciels libres. Sauf mention explicite, cette instance de Mobilizon est un service indépendant utilisant le code source de Mobilizon. Vous pouvez trouver plus d'informations sur cette instance sur la page <a href=\"/about/instance\">« A propos de cette instance »</a>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:43
 msgctxt "terms"
 msgid "When you create an account you agree to maintain the security and confidentiality of your password and accept all risks of unauthorized access to your account data and any other information you provide to <b>%{instance_name}</b>."
 msgstr "Lorsque vous créez un compte, vous acceptez également de maintenir la sécurité et la confidentialité de votre mot de passe et vous acceptez tous les risques d'accès non autorisé aux données de votre compte et à toute autre information que vous fournissez à <b>%{instance_name}</b>."
 
+#, elixir-format
 #: lib/web/templates/api/terms.html.eex:49
 msgctxt "terms"
 msgid "When you post, link or otherwise make available content to the Service, you grant us the right and license to display and distribute your content on or through the Service (including via applications). We may format your content for display throughout the Service, but we will not edit or revise the substance of your content itself. The displaying and distribution of your content happens only according to the visibility rules you have set for the content. We will not modify the visibility of the content you have set."
 msgstr "Lorsque vous publiez, liez ou mettez à disposition un contenu sur le Service, vous nous accordez le droit et la licence d'afficher et de distribuer votre contenu sur ou via le Service (y compris via des applications). Nous pouvons formater votre contenu pour l'afficher dans le Service, mais nous ne modifierons pas ou ne réviserons pas la substance de votre contenu lui-même. L'affichage et la distribution de votre contenu se fait strictement selon les règles de visibilité que vous avez définies pour le contenu. Nous ne modifierons pas la visibilité du contenu que vous avez défini."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:19
 msgctxt "terms"
 msgid "Your <b>events</b> and <b>comments</b> are delivered to other instances that follow your own, meaning they are delivered to different instances and copies are stored there. When you delete events or comments, this is likewise delivered to these other instances. All interactions related to event features - such as joining an event - or group features - such as managing resources - are federated as well. Please keep in mind that the operators of the instance and any receiving instances may view such messages and information, and that recipients may screenshot, copy or otherwise re-share them."
 msgstr "Vos <b>évènements</b> et <b>commentaires</b> sont transmis aux instances qui suivent la vôtre, ce qui signifie que d'autres instances posséderont des copies de ces contenus. Lorsque vous supprimez un évènement ou un commentaire, ceci est transmis de la même façon aux autres instances. Toutes les interactions liées aux fonctionnalités des événements - comme rejoindre un événement - ou bien aux fonctionnalités de groupes - comme gérer ses ressources - sont également fédérées. Veuillez noter que les administrateur·ices de cette instance et de toutes les instances fédérées peuvent voir ces messages, et que les destinataires peuvent les copier, en faire des captures d'écran et les repartager de différentes façons."
 
+#, elixir-format
 #: lib/web/templates/api/privacy.html.eex:99
 msgctxt "terms"
 msgid "Your content may be downloaded by other instances in the network. Your public events and comments are delivered to the instances following your own instance. Content created through a group is forwarded to all the instances of all the members of the group, insofar as these members reside on a different instance than this one."
 msgstr "Votre contenu peut être téléchargé par d'autres instances du réseau. Vos événements publics et commentaires sont transmis aux instances abonnées à votre instance. Le contenu créé à travers un groupe est transmis à toutes les instances de tous les membres du groupe, si celleux-ci sont inscrit·e·s sur une autre instance que la vôtre."
 
+#, elixir-format
 #: lib/web/templates/email/event_participation_confirmed.text.eex:4
 msgid "You have confirmed your participation. Update your calendar, because you're on the guest list now!"
 msgstr "Vous avez confirmé votre participation. Mettez à jour votre agenda, car vous êtes maintenant sur la liste des invités !"
 
-#: lib/web/templates/email/event_participation_approved.html.eex:38 lib/web/templates/email/event_participation_confirmed.html.eex:38
+#, elixir-format
+#: lib/web/templates/email/event_participation_approved.html.eex:38
+#: lib/web/templates/email/event_participation_confirmed.html.eex:38
 msgid "You recently requested to attend <b>%{title}</b>."
 msgstr "Vous avez demandé à participer à l'événement <b>%{title}</b>."
 
+#, elixir-format
 #: lib/web/email/participation.ex:92
 msgid "Your participation to event %{title} has been confirmed"
 msgstr "Votre participation à l'événement %{title} a été approuvée"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:41
 msgid "<b>%{reporter}</b> reported the following content."
 msgstr "<b>%{reporter}</b> a signalé le contenu suivant."
 
+#, elixir-format
 #: lib/web/templates/email/report.text.eex:5
 msgid "Group %{group} was reported"
 msgstr "Le groupe %{group} a été signalé"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:51
 msgid "Group reported"
 msgstr "Groupe signalé"
 
+#, elixir-format
 #: lib/web/templates/email/report.text.eex:7
 msgid "Profile %{profile} was reported"
 msgstr "Le profil %{profile} a été signalé"
 
+#, elixir-format
 #: lib/web/templates/email/report.html.eex:56
 msgid "Profile reported"
 msgstr "Profil signalé"
 
+#, elixir-format
 #: lib/web/templates/email/event_participation_confirmed.html.eex:45
 msgid "You have now confirmed your participation. Update your calendar, because you're on the guest list now!"
 msgstr "Vous avez maintenant confirmé votre participation. Mettez à jour votre agenda, car vous êtes maintenant sur la liste des invités !"
 
+#, elixir-format
 #: lib/mobilizon/posts/post.ex:91
 msgid "A text is required for the post"
 msgstr "Un texte est requis pour le billet"
 
+#, elixir-format
 #: lib/mobilizon/posts/post.ex:90
 msgid "A title is required for the post"
 msgstr "Un titre est requis pour le billet"
 
+#, elixir-format
 #: lib/web/templates/email/instance_follow.text.eex:3
 msgid "%{name} (%{domain}) just requested to follow your instance."
 msgstr "%{name} (%{domain}) vient de demander à suivre votre instance."
 
+#, elixir-format
 #: lib/web/email/follow.ex:54
 msgid "%{name} requests to follow your instance"
 msgstr "%{name} demande à suivre votre instance"
 
+#, elixir-format
 #: lib/web/templates/email/instance_follow.html.eex:38
 msgid "<b>%{name} (%{domain})</b> just requested to follow your instance. If you accept, this instance will receive all of your instance's public events."
 msgstr "<b>%{name} (%{domain})</b> vient de demander à suivre votre instance. Si vous acceptez, leur instance recevra tous les événements publics de votre instance."
 
+#, elixir-format
 #: lib/web/templates/email/instance_follow.text.eex:4
 msgid "If you accept, this instance will receive all of your public events."
 msgstr "Si vous acceptez, leur instance recevra tous les événements publics de votre instance."
 
+#, elixir-format
 #: lib/web/email/follow.ex:48
 msgid "Instance %{name} (%{domain}) requests to follow your instance"
 msgstr "L'instance %{name} (%{domain}) demande à suivre votre instance"
 
+#, elixir-format
 #: lib/web/templates/email/instance_follow.html.eex:66
 msgid "See the federation settings"
 msgstr "Voir les paramètres de fédération"
 
-#: lib/web/templates/email/instance_follow.html.eex:52 lib/web/templates/email/instance_follow.text.eex:6
+#, elixir-format
+#: lib/web/templates/email/instance_follow.html.eex:52
+#: lib/web/templates/email/instance_follow.text.eex:6
 msgid "To accept this invitation, head over to the instance's admin settings."
 msgstr "Pour accepter cette invitation, rendez-vous dans vos groupes."
 
-#: lib/web/templates/email/instance_follow.html.eex:13 lib/web/templates/email/instance_follow.text.eex:1
+#, elixir-format
+#: lib/web/templates/email/instance_follow.html.eex:13
+#: lib/web/templates/email/instance_follow.text.eex:1
 msgid "Want to connect?"
 msgstr "Voulez-vous vous connecter ?"
 
-#: lib/web/templates/email/instance_follow.html.eex:45 lib/web/templates/email/instance_follow.text.eex:5
+#, elixir-format
+#: lib/web/templates/email/instance_follow.html.eex:45
+#: lib/web/templates/email/instance_follow.text.eex:5
 msgid "Note: %{name} (%{domain}) following you doesn't necessarily imply that you follow this instance, but you can ask to follow them too."
 msgstr "Note : le fait que %{name} (%{domain}) vous suive n'implique pas nécessairement que vous suivez cette instance, mais vous pouvez demander à les suivre également."
 
+#, elixir-format
 #: lib/web/templates/email/anonymous_participation_confirmation.html.eex:38
 msgid "Hi there! You just registered to join this event: « <b>%{title}</b> ». Please confirm the e-mail address you provided:"
 msgstr "Salut ! Vous venez de vous enregistrer pour rejoindre cet événement : « <b>%{title}</b> ». Merci de confirmer l'adresse email que vous avez fourni :"
 
+#, elixir-format
 #: lib/web/templates/email/event_participation_rejected.html.eex:38
 msgid "You issued a request to attend <b>%{title}</b>."
 msgstr "Vous avez effectué une demande de participation à <b>%{title}</b>."
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.html.eex:64
 msgid "Event title"
 msgstr "Titre de l'événement"
 
+#, elixir-format
 #: lib/web/templates/email/event_updated.html.eex:38
 msgid "There have been changes for <b>%{title}</b> so we'd thought we'd let you know."
 msgstr "Il y a eu des changements pour <b>%{title}</b> donc nous avons pensé que nous vous le ferions savoir."
 
+#, elixir-format
 #: lib/web/templates/error/500_page.html.eex:46
 msgid "The Mobilizon server seems to be temporarily down."
 msgstr "Le serveur Mobilizon semble être temporairement hors-service."
 
+#, elixir-format
 #: lib/web/templates/error/500_page.html.eex:7
 msgid "This page is not correct"
 msgstr "Cette page n’est pas correcte"
 
+#, elixir-format
 #: lib/web/templates/error/500_page.html.eex:45
 msgid "We're sorry, but something went wrong on our end."
 msgstr "Nous sommes désolé·e·s, mais quelque chose s’est mal passé de notre côté."
diff --git a/priv/gettext/fr/LC_MESSAGES/errors.po b/priv/gettext/fr/LC_MESSAGES/errors.po
index 62a120509..5482bce0d 100644
--- a/priv/gettext/fr/LC_MESSAGES/errors.po
+++ b/priv/gettext/fr/LC_MESSAGES/errors.po
@@ -8,7 +8,7 @@
 # # to merge POT files into PO files.
 msgid ""
 msgstr ""
-"PO-Revision-Date: 2020-10-02 11:16+0200\n"
+"PO-Revision-Date: 2020-10-09 19:28+0200\n"
 "Last-Translator: Thomas Citharel <thomas.citharel@framasoft.org>\n"
 "Language-Team: French <https://weblate.framasoft.org/projects/mobilizon/backend-errors/fr/>\n"
 "Language: fr\n"
@@ -95,751 +95,610 @@ msgstr "doit être supérieur ou égal à %{number}"
 msgid "must be equal to %{number}"
 msgstr "doit être égal à %{number}"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:103
 msgid "Cannot refresh the token"
 msgstr "Impossible de rafraîchir le jeton"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr "Le profil créateur n'est pas possédé par l'utilisateur actuel"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr "Le profil actuel n'est pas un membre de ce groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr "Le profil actuel n'est pas un·e administrateur·ice du groupe sélectionné"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:514
 msgid "Error while saving user settings"
 msgstr "Erreur lors de la sauvegarde des paramètres utilisateur"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248 lib/graphql/resolvers/group.ex:283
+#: lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr "Groupe non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/group.ex:69
 msgid "Group with ID %{id} not found"
 msgstr "Groupe avec l'ID %{id} non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/group.ex:41 lib/graphql/resolvers/group.ex:55
 msgid "Group with name %{name} not found"
 msgstr "Groupe avec le nom %{name} non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:83
 msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr "Impossible de s'authentifier, votre adresse e-mail ou bien votre mot de passe sont invalides."
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr "Membre non trouvé"
 
-#, elixir-format
-#: lib/graphql/resolvers/actor.ex:58 lib/graphql/resolvers/actor.ex:88
-#: lib/graphql/resolvers/user.ex:417
+#: lib/graphql/resolvers/actor.ex:58 lib/graphql/resolvers/actor.ex:88 lib/graphql/resolvers/user.ex:417
 msgid "No profile found for the moderator user"
 msgstr "Aucun profil trouvé pour l'utilisateur modérateur"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:195
 msgid "No user to validate with this email was found"
 msgstr "Aucun·e utilisateur·ice à valider avec cet email n'a été trouvé·e"
 
-#, elixir-format
-#: lib/graphql/resolvers/person.ex:232 lib/graphql/resolvers/user.ex:76
-#: lib/graphql/resolvers/user.ex:219
+#: lib/graphql/resolvers/person.ex:232 lib/graphql/resolvers/user.ex:76 lib/graphql/resolvers/user.ex:219
 msgid "No user with this email was found"
 msgstr "Aucun·e utilisateur·ice avec cette adresse e-mail n'a été trouvé·e"
 
-#, elixir-format
-#: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
-#: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
-#: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
-#: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
-#: lib/graphql/resolvers/person.ex:301 lib/graphql/resolvers/picture.ex:75 lib/graphql/resolvers/report.ex:110
-#: lib/graphql/resolvers/todos.ex:57
+#: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112 lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245 lib/graphql/resolvers/member.ex:77
+#: lib/graphql/resolvers/participant.ex:29 lib/graphql/resolvers/participant.ex:163
+#: lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157 lib/graphql/resolvers/person.ex:191
+#: lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288 lib/graphql/resolvers/person.ex:301
+#: lib/graphql/resolvers/picture.ex:75 lib/graphql/resolvers/report.ex:110 lib/graphql/resolvers/todos.ex:57
 msgid "Profile is not owned by authenticated user"
 msgstr "Le profil n'est pas possédé par l'utilisateur connecté"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:125
 msgid "Registrations are not open"
 msgstr "Les inscriptions ne sont pas ouvertes"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:330
 msgid "The current password is invalid"
 msgstr "Le mot de passe actuel est invalid"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:382
 msgid "The new email doesn't seem to be valid"
 msgstr "La nouvelle adresse e-mail ne semble pas être valide"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:379
 msgid "The new email must be different"
 msgstr "La nouvelle adresse e-mail doit être différente"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:333
 msgid "The new password must be different"
 msgstr "Le nouveau mot de passe doit être différent"
 
-#, elixir-format
-#: lib/graphql/resolvers/user.ex:376 lib/graphql/resolvers/user.ex:439
-#: lib/graphql/resolvers/user.ex:442
+#: lib/graphql/resolvers/user.ex:376 lib/graphql/resolvers/user.ex:439 lib/graphql/resolvers/user.ex:442
 msgid "The password provided is invalid"
 msgstr "Le mot de passe fourni est invalide"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:337
 msgid "The password you have chosen is too short. Please make sure your password contains at least 6 characters."
 msgstr ""
 "Le mot de passe que vous avez choisi est trop court. Merci de vous assurer que votre mot de passe contienne au moins "
 "6 caractères."
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:215
 msgid "This user can't reset their password"
 msgstr "Cet·te utilisateur·ice ne peut pas réinitialiser son mot de passe"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:79
 msgid "This user has been disabled"
 msgstr "Cet·te utilisateur·ice a été désactivé·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:179
 msgid "Unable to validate user"
 msgstr "Impossible de valider l'utilisateur·ice"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:420
 msgid "User already disabled"
 msgstr "L'utilisateur·ice est déjà désactivé·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:489
 msgid "User requested is not logged-in"
 msgstr "L'utilisateur·ice demandé·e n'est pas connecté·e"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr "Vous êtes déjà membre de ce groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr "Vous ne pouvez pas quitter ce groupe car vous en êtes le ou la seul·e administrateur·ice"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr "Vous ne pouvez pas rejoindre ce groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/group.ex:97
 msgid "You may not list groups unless moderator."
 msgstr "Vous ne pouvez pas lister les groupes sauf à être modérateur·ice."
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:387
 msgid "You need to be logged-in to change your email"
 msgstr "Vous devez être connecté·e pour changer votre adresse e-mail"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:345
 msgid "You need to be logged-in to change your password"
 msgstr "Vous devez être connecté·e pour changer votre mot de passe"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr "Vous devez être connecté·e pour supprimer un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:447
 msgid "You need to be logged-in to delete your account"
 msgstr "Vous devez être connecté·e pour supprimer votre compte"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr "Vous devez être connecté·e pour rejoindre un groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr "Vous devez être connecté·e pour quitter un groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr "Vous devez être connecté·e pour mettre à jour un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:58
 msgid "You need to have admin access to list users"
 msgstr "Vous devez avoir un accès administrateur pour lister les utilisateur·ices"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:108
 msgid "You need to have an existing token to get a refresh token"
 msgstr "Vous devez avoir un jeton existant pour obtenir un jeton de rafraîchissement"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:198 lib/graphql/resolvers/user.ex:222
 msgid "You requested again a confirmation email too soon"
 msgstr "Vous avez à nouveau demandé un email de confirmation trop vite"
 
-#, elixir-format
 #: lib/graphql/resolvers/user.ex:128
 msgid "Your email is not on the allowlist"
 msgstr "Votre adresse e-mail n'est pas sur la liste d'autorisations"
 
-#, elixir-format
 #: lib/graphql/resolvers/actor.ex:64 lib/graphql/resolvers/actor.ex:94
 msgid "Error while performing background task"
 msgstr "Erreur lors de l'exécution d'une tâche d'arrière-plan"
 
-#, elixir-format
 #: lib/graphql/resolvers/actor.ex:27
 msgid "No profile found with this ID"
 msgstr "Aucun profil trouvé avec cet ID"
 
-#, elixir-format
 #: lib/graphql/resolvers/actor.ex:54 lib/graphql/resolvers/actor.ex:91
 msgid "No remote profile found with this ID"
 msgstr "Aucun profil distant trouvé avec cet ID"
 
-#, elixir-format
 #: lib/graphql/resolvers/actor.ex:69
 msgid "Only moderators and administrators can suspend a profile"
 msgstr "Seul·es les modérateur·ice et les administrateur·ices peuvent suspendre un profil"
 
-#, elixir-format
 #: lib/graphql/resolvers/actor.ex:99
 msgid "Only moderators and administrators can unsuspend a profile"
 msgstr "Seul·es les modérateur·ice et les administrateur·ices peuvent annuler la suspension d'un profil"
 
-#, elixir-format
 #: lib/graphql/resolvers/actor.ex:24
 msgid "Only remote profiles may be refreshed"
 msgstr "Seuls les profils distants peuvent être rafraîchis"
 
-#, elixir-format
 #: lib/graphql/resolvers/actor.ex:61
 msgid "Profile already suspended"
 msgstr "Le profil est déjà suspendu"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:96
 msgid "A valid email is required by your instance"
 msgstr "Une adresse e-mail valide est requise par votre instance"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:90
 msgid "Anonymous participation is not enabled"
 msgstr "La participation anonyme n'est pas activée"
 
-#, elixir-format
 #: lib/graphql/resolvers/person.ex:188
 msgid "Cannot remove the last administrator of a group"
 msgstr "Impossible de supprimer le ou la dernier·ère administrateur·ice d'un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/person.ex:185
 msgid "Cannot remove the last identity of a user"
 msgstr "Impossible de supprimer le dernier profil d'un·e utilisateur·ice"
 
-#, elixir-format
 #: lib/graphql/resolvers/comment.ex:109
 msgid "Comment is already deleted"
 msgstr "Le commentaire est déjà supprimé"
 
-#, elixir-format
 #: lib/graphql/resolvers/discussion.ex:61
 msgid "Discussion not found"
 msgstr "Discussion non trouvée"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:62 lib/graphql/resolvers/report.ex:87
 msgid "Error while saving report"
 msgstr "Erreur lors de la sauvegarde du signalement"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:113
 msgid "Error while updating report"
 msgstr "Erreur lors de la mise à jour du signalement"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:131
 msgid "Event id not found"
 msgstr "ID de l'événement non trouvé"
 
-#, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238 lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr "Événement non trouvé"
 
-#, elixir-format
-#: lib/graphql/resolvers/participant.ex:87
-#: lib/graphql/resolvers/participant.ex:128 lib/graphql/resolvers/participant.ex:160
+#: lib/graphql/resolvers/participant.ex:87 lib/graphql/resolvers/participant.ex:128
+#: lib/graphql/resolvers/participant.ex:160
 msgid "Event with this ID %{id} doesn't exist"
 msgstr "L'événement avec cet ID %{id} n'existe pas"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:103
 msgid "Internal Error"
 msgstr "Erreur interne"
 
-#, elixir-format
 #: lib/graphql/resolvers/event.ex:100 lib/graphql/resolvers/participant.ex:234
 msgid "Moderator profile is not owned by authenticated user"
 msgstr "Le profil créateur n'est pas possédé par l'utilisateur actuel"
 
-#, elixir-format
 #: lib/graphql/resolvers/discussion.ex:181
 msgid "No discussion with ID %{id}"
 msgstr "Aucune discussion avec l'ID %{id}"
 
-#, elixir-format
 #: lib/graphql/resolvers/todos.ex:81 lib/graphql/resolvers/todos.ex:171
 msgid "No profile found for user"
 msgstr "Aucun profil trouvé pour l'utilisateur modérateur"
 
-#, elixir-format
 #: lib/graphql/resolvers/feed_token.ex:66
 msgid "No such feed token"
 msgstr "Aucun jeton de flux correspondant"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:87
 msgid "No such resource"
 msgstr "Aucune ressource correspondante"
 
-#, elixir-format
 #: lib/graphql/resolvers/event.ex:202
 msgid "Organizer profile is not owned by the user"
 msgstr "Le profil créateur n'est pas possédé par l'utilisateur actuel"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:244
 msgid "Participant already has role %{role}"
 msgstr "Le ou la participant·e a déjà le rôle %{role}"
 
-#, elixir-format
-#: lib/graphql/resolvers/participant.ex:173
-#: lib/graphql/resolvers/participant.ex:202 lib/graphql/resolvers/participant.ex:237
-#: lib/graphql/resolvers/participant.ex:247
+#: lib/graphql/resolvers/participant.ex:173 lib/graphql/resolvers/participant.ex:202
+#: lib/graphql/resolvers/participant.ex:237 lib/graphql/resolvers/participant.ex:247
 msgid "Participant not found"
 msgstr "Participant·e non trouvé·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/person.ex:31
 msgid "Person with ID %{id} not found"
 msgstr "Groupe avec l'ID %{id} non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/person.ex:52
 msgid "Person with username %{username} not found"
 msgstr "Groupe avec le nom %{name} non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/picture.ex:45
 msgid "Picture with ID %{id} was not found"
 msgstr "Groupe avec l'ID %{id} non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/post.ex:165 lib/graphql/resolvers/post.ex:198
 msgid "Post ID is not a valid ID"
 msgstr "L'ID du billet n'est pas un ID valide"
 
-#, elixir-format
 #: lib/graphql/resolvers/post.ex:168 lib/graphql/resolvers/post.ex:201
 msgid "Post doesn't exist"
 msgstr "Le billet n'existe pas"
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:83
 msgid "Profile invited doesn't exist"
 msgstr "Le profil invité n'existe pas"
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:92
 msgid "Profile is already a member of this group"
 msgstr "Vous êtes déjà membre de ce groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/post.ex:131 lib/graphql/resolvers/post.ex:171
-#: lib/graphql/resolvers/post.ex:204 lib/graphql/resolvers/resource.ex:86 lib/graphql/resolvers/resource.ex:123
-#: lib/graphql/resolvers/resource.ex:152 lib/graphql/resolvers/resource.ex:181 lib/graphql/resolvers/todos.ex:60
-#: lib/graphql/resolvers/todos.ex:84 lib/graphql/resolvers/todos.ex:102 lib/graphql/resolvers/todos.ex:174
-#: lib/graphql/resolvers/todos.ex:197 lib/graphql/resolvers/todos.ex:225
+#: lib/graphql/resolvers/post.ex:131 lib/graphql/resolvers/post.ex:171 lib/graphql/resolvers/post.ex:204
+#: lib/graphql/resolvers/resource.ex:86 lib/graphql/resolvers/resource.ex:123 lib/graphql/resolvers/resource.ex:152
+#: lib/graphql/resolvers/resource.ex:181 lib/graphql/resolvers/todos.ex:60 lib/graphql/resolvers/todos.ex:84
+#: lib/graphql/resolvers/todos.ex:102 lib/graphql/resolvers/todos.ex:174 lib/graphql/resolvers/todos.ex:197
+#: lib/graphql/resolvers/todos.ex:225
 msgid "Profile is not member of group"
 msgstr "Le profil n'est pas un·e membre du groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/person.ex:154 lib/graphql/resolvers/person.ex:182
 msgid "Profile not found"
 msgstr "Profile non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/event.ex:104 lib/graphql/resolvers/participant.ex:241
 msgid "Provided moderator profile doesn't have permission on this event"
 msgstr "Le profil modérateur fourni n'a pas de permissions sur cet événement"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:38
 msgid "Report not found"
 msgstr "Groupe non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:149 lib/graphql/resolvers/resource.ex:178
 msgid "Resource doesn't exist"
 msgstr "La ressource n'existe pas"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:124
 msgid "The event has already reached its maximum capacity"
 msgstr "L'événement a déjà atteint sa capacité maximale"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:267
 msgid "This token is invalid"
 msgstr "Ce jeton est invalide"
 
-#, elixir-format
 #: lib/graphql/resolvers/todos.ex:168 lib/graphql/resolvers/todos.ex:222
 msgid "Todo doesn't exist"
 msgstr "Ce todo n'existe pas"
 
-#, elixir-format
-#: lib/graphql/resolvers/todos.ex:78 lib/graphql/resolvers/todos.ex:194
-#: lib/graphql/resolvers/todos.ex:219
+#: lib/graphql/resolvers/todos.ex:78 lib/graphql/resolvers/todos.ex:194 lib/graphql/resolvers/todos.ex:219
 msgid "Todo list doesn't exist"
 msgstr "Cette todo-liste n'existe pas"
 
-#, elixir-format
 #: lib/graphql/resolvers/feed_token.ex:72
 msgid "Token does not exist"
 msgstr "Ce jeton n'existe pas"
 
-#, elixir-format
 #: lib/graphql/resolvers/feed_token.ex:69
 msgid "Token is not a valid UUID"
 msgstr "Ce jeton n'est pas un UUID valide"
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr "L'utilisateur·ice ne possède pas le profil"
-
-#, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
 msgstr "Membre non trouvé"
 
-#, elixir-format
 #: lib/graphql/resolvers/person.ex:235
 msgid "You already have a profile for this user"
 msgstr "Vous êtes déjà membre de ce groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:134
 msgid "You are already a participant of this event"
 msgstr "Vous êtes déjà membre de ce groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/discussion.ex:185
 msgid "You are not a member of the group the discussion belongs to"
 msgstr "Vous n'êtes pas un membre du groupe dans lequel se fait la discussion"
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:86
 msgid "You are not a member of this group"
 msgstr "Vous êtes déjà membre de ce groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:143
 msgid "You are not a moderator or admin for this group"
 msgstr "Vous n'êtes pas administrateur·ice ou modérateur·ice de ce groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/comment.ex:55
 msgid "You are not allowed to create a comment if not connected"
 msgstr "Vous n'êtes pas autorisé·e à créer un commentaire si non connecté·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/feed_token.ex:44
 msgid "You are not allowed to create a feed token if not connected"
 msgstr "Vous n'êtes pas autorisé·e à créer un jeton de flux si non connecté·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/comment.ex:117
 msgid "You are not allowed to delete a comment if not connected"
 msgstr "Vous n'êtes pas autorisé·e à supprimer un commentaire si non connecté·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/feed_token.ex:81
 msgid "You are not allowed to delete a feed token if not connected"
 msgstr "Vous n'êtes pas autorisé·e à supprimer un jeton de flux si non connecté·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/comment.ex:77
 msgid "You are not allowed to update a comment if not connected"
 msgstr "Vous n'êtes pas autorisé·e à mettre à jour un commentaire si non connecté·e"
 
-#, elixir-format
-#: lib/graphql/resolvers/participant.ex:167
-#: lib/graphql/resolvers/participant.ex:196
+#: lib/graphql/resolvers/participant.ex:167 lib/graphql/resolvers/participant.ex:196
 msgid "You can't leave event because you're the only event creator participant"
 msgstr "Vous ne pouvez pas quitter cet événement car vous en êtes le ou la seule créateur·ice participant"
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:147
 msgid "You can't set yourself to a lower member role for this group because you are the only administrator"
 msgstr ""
 "Vous ne pouvez pas vous définir avec un rôle de membre inférieur pour ce groupe car vous en êtes le ou la seul·e "
 "administrateur·ice"
 
-#, elixir-format
 #: lib/graphql/resolvers/comment.ex:105
 msgid "You cannot delete this comment"
 msgstr "Vous ne pouvez pas supprimer ce commentaire"
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr "Vous ne pouvez pas supprimer cet événement"
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:89
 msgid "You cannot invite to this group"
 msgstr "Vous ne pouvez pas rejoindre ce groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/feed_token.ex:75
 msgid "You don't have permission to delete this token"
 msgstr "Vous n'avez pas la permission de supprimer ce jeton"
 
-#, elixir-format
 #: lib/graphql/resolvers/admin.ex:52
 msgid "You need to be logged-in and a moderator to list action logs"
 msgstr "Vous devez être connecté·e pour rejoindre un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:28
 msgid "You need to be logged-in and a moderator to list reports"
 msgstr "Vous devez être connecté·e pour rejoindre un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:118
 msgid "You need to be logged-in and a moderator to update a report"
 msgstr "Vous devez être connecté·e pour supprimer un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:43
 msgid "You need to be logged-in and a moderator to view a report"
 msgstr "Vous devez être connecté·e pour rejoindre un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/admin.ex:208
 msgid "You need to be logged-in and an administrator to access admin settings"
 msgstr "Vous devez être connecté·e et un·e administrateur·ice pour accéder aux paramètres administrateur"
 
-#, elixir-format
 #: lib/graphql/resolvers/admin.ex:193
 msgid "You need to be logged-in and an administrator to access dashboard statistics"
 msgstr "Vous devez être connecté·e et un·e administrateur·ice pour accéder aux panneau de statistiques"
 
-#, elixir-format
 #: lib/graphql/resolvers/admin.ex:232
 msgid "You need to be logged-in and an administrator to save admin settings"
 msgstr "Vous devez être connecté·e et un·e administrateur·ice pour sauvegarder les paramètres administrateur"
 
-#, elixir-format
 #: lib/graphql/resolvers/discussion.ex:66
 msgid "You need to be logged-in to access discussions"
 msgstr "Vous devez être connecté·e pour accéder aux discussions"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:92
 msgid "You need to be logged-in to access resources"
 msgstr "Vous devez être connecté·e pour supprimer un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/event.ex:213
 msgid "You need to be logged-in to create events"
 msgstr "Vous devez être connecté·e pour créer des événements"
 
-#, elixir-format
 #: lib/graphql/resolvers/post.ex:139
 msgid "You need to be logged-in to create posts"
 msgstr "Vous devez être connecté·e pour quitter un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:81 lib/graphql/resolvers/report.ex:92
 msgid "You need to be logged-in to create reports"
 msgstr "Vous devez être connecté·e pour quitter un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:128
 msgid "You need to be logged-in to create resources"
 msgstr "Vous devez être connecté·e pour quitter un groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr "Vous devez être connecté·e pour supprimer un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/post.ex:209
 msgid "You need to be logged-in to delete posts"
 msgstr "Vous devez être connecté·e pour supprimer un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:186
 msgid "You need to be logged-in to delete resources"
 msgstr "Vous devez être connecté·e pour supprimer un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:108
 msgid "You need to be logged-in to join an event"
 msgstr "Vous devez être connecté·e pour rejoindre un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:207
 msgid "You need to be logged-in to leave an event"
 msgstr "Vous devez être connecté·e pour quitter un groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr "Vous devez être connecté·e pour mettre à jour un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/post.ex:176
 msgid "You need to be logged-in to update posts"
 msgstr "Vous devez être connecté·e pour mettre à jour un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:157
 msgid "You need to be logged-in to update resources"
 msgstr "Vous devez être connecté·e pour mettre à jour un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:204
 msgid "You need to be logged-in to view a resource preview"
 msgstr "Vous devez être connecté·e pour supprimer un groupe"
 
-#, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr "Vous devez être connecté·e pour mettre à jour un groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:84
 msgid "Reporter ID does not match the anonymous profile id"
 msgstr "L'ID du signalant ne correspond pas à l'ID du profil anonyme"
 
-#, elixir-format
 #: lib/graphql/resolvers/report.ex:59
 msgid "Reporter profile is not owned by authenticated user"
 msgstr "Le profil du signalant n'est pas possédé par l'utilisateur actuel"
 
-#, elixir-format
 #: lib/graphql/resolvers/resource.ex:120
 msgid "Parent resource doesn't belong to this group"
 msgstr "La ressource parente n'appartient pas à ce groupe"
 
-#, elixir-format
 #: lib/graphql/resolvers/participant.ex:93
 msgid "Profile ID provided is not the anonymous profile one"
 msgstr "L'ID du profil fourni ne correspond pas au profil anonyme"
 
-#, elixir-format
 #: lib/mobilizon/users/user.ex:109
 msgid "The chosen password is too short."
 msgstr "Le mot de passe choisi est trop court."
 
-#, elixir-format
 #: lib/mobilizon/users/user.ex:138
 msgid "The registration token is already in use, this looks like an issue on our side."
 msgstr "Le jeton d'inscription est déjà utilisé, cela ressemble à un problème de notre côté."
 
-#, elixir-format
 #: lib/mobilizon/users/user.ex:104
 msgid "This email is already used."
 msgstr "Cette adresse e-mail est déjà utilisée."
 
-#, elixir-format
 #: lib/graphql/error.ex:88
 msgid "Post not found"
 msgstr "Billet non trouvé"
 
-#, elixir-format
 #: lib/graphql/error.ex:75
 msgid "Invalid arguments passed"
 msgstr "Paramètres fournis invalides"
 
-#, elixir-format
 #: lib/graphql/error.ex:81
 msgid "Invalid credentials"
 msgstr "Identifiants invalides"
 
-#, elixir-format
 #: lib/graphql/error.ex:79
 msgid "Reset your password to login"
 msgstr "Réinitialiser votre mot de passe pour vous connecter"
 
-#, elixir-format
 #: lib/graphql/error.ex:86
 msgid "Resource not found"
 msgstr "Ressource non trouvée"
 
-#, elixir-format
 #: lib/graphql/error.ex:90
 msgid "Something went wrong"
 msgstr "Quelque chose s'est mal passé"
 
-#, elixir-format
 #: lib/graphql/error.ex:74
 msgid "Unknown Resource"
 msgstr "Ressource inconnue"
 
-#, elixir-format
 #: lib/graphql/error.ex:84
 msgid "You don't have permission to do this"
 msgstr "Vous n'avez pas la permission de faire ceci"
 
-#, elixir-format
 #: lib/graphql/error.ex:76
 msgid "You need to be logged in"
 msgstr "Vous devez être connecté·e"
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:112
 msgid "You can't accept this invitation with this profile."
 msgstr "Vous ne pouvez pas accepter cette invitation avec ce profil."
 
-#, elixir-format
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr "Vous ne pouvez pas rejeter cette invitation avec ce profil."
+
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr "Le fichier n'a pas un type MIME autorisé."
+
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr "Le profil n'est pas administrateur·ice pour le groupe"
+
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr "Vous ne pouvez pas éditer cet événement."
+
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr "Vous ne pouvez pas attribuer cet événement à ce profil."
diff --git a/priv/gettext/it/LC_MESSAGES/errors.po b/priv/gettext/it/LC_MESSAGES/errors.po
index f0f25f813..92decedf9 100644
--- a/priv/gettext/it/LC_MESSAGES/errors.po
+++ b/priv/gettext/it/LC_MESSAGES/errors.po
@@ -99,17 +99,17 @@ msgid "Cannot refresh the token"
 msgstr "Il token non può essere aggiornato"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr "L'utente corrente non è proprietario del profilo dell'autore"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr "Il profilo corrente non è membro di questo gruppo"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr "Il profilo corrente non è amministratore del gruppo selezionato"
 
@@ -119,8 +119,8 @@ msgid "Error while saving user settings"
 msgstr "Errore nel salvare le preferenze utente"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr "Gruppo non trovato"
 
@@ -140,7 +140,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr "Impossibile autenticarsi: email e/o password non validi"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr "Membro non trovato"
 
@@ -163,7 +163,7 @@ msgstr "Nessun utente con questa email"
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -234,17 +234,17 @@ msgid "User requested is not logged-in"
 msgstr "L'utente richiesto non è loggato"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr "Non puoi unirti a questo gruppo"
 
@@ -264,7 +264,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -274,17 +274,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -389,8 +389,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr "Evento non trovato"
 
@@ -542,11 +542,6 @@ msgstr "Il token non esiste"
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -619,7 +614,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -699,7 +694,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -724,7 +719,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -744,7 +739,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -837,3 +832,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/ja/LC_MESSAGES/errors.po b/priv/gettext/ja/LC_MESSAGES/errors.po
index 447e73781..40c2b268e 100644
--- a/priv/gettext/ja/LC_MESSAGES/errors.po
+++ b/priv/gettext/ja/LC_MESSAGES/errors.po
@@ -86,17 +86,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -106,8 +106,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -127,7 +127,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -150,7 +150,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -221,17 +221,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -251,7 +251,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -261,17 +261,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -376,8 +376,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -529,11 +529,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -606,7 +601,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -686,7 +681,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -711,7 +706,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -731,7 +726,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -824,3 +819,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/nl/LC_MESSAGES/errors.po b/priv/gettext/nl/LC_MESSAGES/errors.po
index 70108a2f5..fd688e7d2 100644
--- a/priv/gettext/nl/LC_MESSAGES/errors.po
+++ b/priv/gettext/nl/LC_MESSAGES/errors.po
@@ -92,17 +92,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -112,8 +112,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -133,7 +133,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -156,7 +156,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -227,17 +227,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -257,7 +257,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -267,17 +267,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -382,8 +382,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -535,11 +535,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -612,7 +607,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -692,7 +687,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -717,7 +712,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -737,7 +732,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -830,3 +825,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/oc/LC_MESSAGES/errors.po b/priv/gettext/oc/LC_MESSAGES/errors.po
index 90d93f8ae..9fbdc5256 100644
--- a/priv/gettext/oc/LC_MESSAGES/errors.po
+++ b/priv/gettext/oc/LC_MESSAGES/errors.po
@@ -99,17 +99,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -119,8 +119,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -140,7 +140,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -163,7 +163,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -234,17 +234,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -264,7 +264,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -274,17 +274,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -389,8 +389,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -542,11 +542,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -619,7 +614,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -699,7 +694,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -724,7 +719,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -744,7 +739,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -837,3 +832,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/pl/LC_MESSAGES/errors.po b/priv/gettext/pl/LC_MESSAGES/errors.po
index 906cdbf22..be2b6cc79 100644
--- a/priv/gettext/pl/LC_MESSAGES/errors.po
+++ b/priv/gettext/pl/LC_MESSAGES/errors.po
@@ -106,17 +106,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -126,8 +126,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -147,7 +147,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -170,7 +170,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -241,17 +241,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -271,7 +271,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -281,17 +281,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -396,8 +396,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -549,11 +549,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -626,7 +621,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -706,7 +701,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -731,7 +726,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -751,7 +746,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -844,3 +839,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/pt/LC_MESSAGES/errors.po b/priv/gettext/pt/LC_MESSAGES/errors.po
index 627624237..3df0adf80 100644
--- a/priv/gettext/pt/LC_MESSAGES/errors.po
+++ b/priv/gettext/pt/LC_MESSAGES/errors.po
@@ -92,17 +92,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -112,8 +112,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -133,7 +133,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -156,7 +156,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -227,17 +227,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -257,7 +257,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -267,17 +267,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -382,8 +382,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -535,11 +535,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -612,7 +607,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -692,7 +687,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -717,7 +712,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -737,7 +732,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -830,3 +825,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/pt_BR/LC_MESSAGES/errors.po b/priv/gettext/pt_BR/LC_MESSAGES/errors.po
index 83ea4c485..976053aa0 100644
--- a/priv/gettext/pt_BR/LC_MESSAGES/errors.po
+++ b/priv/gettext/pt_BR/LC_MESSAGES/errors.po
@@ -92,17 +92,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -112,8 +112,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -133,7 +133,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -156,7 +156,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -227,17 +227,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -257,7 +257,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -267,17 +267,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -382,8 +382,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -535,11 +535,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -612,7 +607,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -692,7 +687,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -717,7 +712,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -737,7 +732,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -830,3 +825,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/ru/LC_MESSAGES/errors.po b/priv/gettext/ru/LC_MESSAGES/errors.po
index e1342b547..f3de06ae6 100644
--- a/priv/gettext/ru/LC_MESSAGES/errors.po
+++ b/priv/gettext/ru/LC_MESSAGES/errors.po
@@ -98,17 +98,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -118,8 +118,8 @@ msgid "Error while saving user settings"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr ""
 
@@ -139,7 +139,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -162,7 +162,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -233,17 +233,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -263,7 +263,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -273,17 +273,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -388,8 +388,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -541,11 +541,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -618,7 +613,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -698,7 +693,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -723,7 +718,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -743,7 +738,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -836,3 +831,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/priv/gettext/sv/LC_MESSAGES/errors.po b/priv/gettext/sv/LC_MESSAGES/errors.po
index c16f7f667..a1b4aae34 100644
--- a/priv/gettext/sv/LC_MESSAGES/errors.po
+++ b/priv/gettext/sv/LC_MESSAGES/errors.po
@@ -99,17 +99,17 @@ msgid "Cannot refresh the token"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:139 lib/graphql/resolvers/group.ex:170
+#: lib/graphql/resolvers/group.ex:139
 msgid "Creator profile is not owned by the current user"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:201
+#: lib/graphql/resolvers/group.ex:203
 msgid "Current profile is not a member of this group"
 msgstr "Den nuvarande profilen är inte med i den här gruppen"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:205
+#: lib/graphql/resolvers/group.ex:207
 msgid "Current profile is not an administrator of the selected group"
 msgstr ""
 
@@ -119,8 +119,8 @@ msgid "Error while saving user settings"
 msgstr "Ett fel uppstod när användarinställningarna skulle sparas"
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:198 lib/graphql/resolvers/group.ex:246
-#: lib/graphql/resolvers/group.ex:281 lib/graphql/resolvers/member.ex:80
+#: lib/graphql/resolvers/group.ex:200 lib/graphql/resolvers/group.ex:248
+#: lib/graphql/resolvers/group.ex:283 lib/graphql/resolvers/member.ex:80
 msgid "Group not found"
 msgstr "Gruppen kunde inte hittas"
 
@@ -140,7 +140,7 @@ msgid "Impossible to authenticate, either your email or password are invalid."
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:278
+#: lib/graphql/resolvers/group.ex:280
 msgid "Member not found"
 msgstr ""
 
@@ -163,7 +163,7 @@ msgstr ""
 
 #, elixir-format
 #: lib/graphql/resolvers/comment.ex:50 lib/graphql/resolvers/comment.ex:112
-#: lib/graphql/resolvers/event.ex:281 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:243
+#: lib/graphql/resolvers/event.ex:286 lib/graphql/resolvers/feed_token.ex:28 lib/graphql/resolvers/group.ex:245
 #: lib/graphql/resolvers/member.ex:77 lib/graphql/resolvers/participant.ex:29
 #: lib/graphql/resolvers/participant.ex:163 lib/graphql/resolvers/participant.ex:192 lib/graphql/resolvers/person.ex:157
 #: lib/graphql/resolvers/person.ex:191 lib/graphql/resolvers/person.ex:256 lib/graphql/resolvers/person.ex:288
@@ -234,17 +234,17 @@ msgid "User requested is not logged-in"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:252
+#: lib/graphql/resolvers/group.ex:254
 msgid "You are already a member of this group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:285
+#: lib/graphql/resolvers/group.ex:287
 msgid "You can't leave this group because you are the only administrator"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:249
+#: lib/graphql/resolvers/group.ex:251
 msgid "You cannot join this group"
 msgstr ""
 
@@ -264,7 +264,7 @@ msgid "You need to be logged-in to change your password"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:210
+#: lib/graphql/resolvers/group.ex:212
 msgid "You need to be logged-in to delete a group"
 msgstr ""
 
@@ -274,17 +274,17 @@ msgid "You need to be logged-in to delete your account"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:257
+#: lib/graphql/resolvers/group.ex:259
 msgid "You need to be logged-in to join a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:290
+#: lib/graphql/resolvers/group.ex:292
 msgid "You need to be logged-in to leave a group"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/group.ex:175
+#: lib/graphql/resolvers/group.ex:177
 msgid "You need to be logged-in to update a group"
 msgstr ""
 
@@ -389,8 +389,8 @@ msgid "Event id not found"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:236
-#: lib/graphql/resolvers/event.ex:278
+#: lib/graphql/error.ex:89 lib/graphql/resolvers/event.ex:238
+#: lib/graphql/resolvers/event.ex:283
 msgid "Event not found"
 msgstr ""
 
@@ -542,11 +542,6 @@ msgstr ""
 msgid "Token is not a valid UUID"
 msgstr ""
 
-#, elixir-format
-#: lib/graphql/resolvers/event.ex:239
-msgid "User doesn't own profile"
-msgstr ""
-
 #, elixir-format
 #: lib/graphql/error.ex:87 lib/graphql/resolvers/person.ex:323
 msgid "User not found"
@@ -619,7 +614,7 @@ msgid "You cannot delete this comment"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:274
+#: lib/graphql/resolvers/event.ex:279
 msgid "You cannot delete this event"
 msgstr ""
 
@@ -699,7 +694,7 @@ msgid "You need to be logged-in to create resources"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:286
+#: lib/graphql/resolvers/event.ex:291
 msgid "You need to be logged-in to delete an event"
 msgstr ""
 
@@ -724,7 +719,7 @@ msgid "You need to be logged-in to leave an event"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:247
+#: lib/graphql/resolvers/event.ex:252
 msgid "You need to be logged-in to update an event"
 msgstr ""
 
@@ -744,7 +739,7 @@ msgid "You need to be logged-in to view a resource preview"
 msgstr ""
 
 #, elixir-format
-#: lib/graphql/resolvers/picture.ex:83
+#: lib/graphql/resolvers/picture.ex:86
 msgid "You need to login to upload a picture"
 msgstr ""
 
@@ -837,3 +832,23 @@ msgstr ""
 #: lib/graphql/resolvers/member.ex:129
 msgid "You can't reject this invitation with this profile."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/picture.ex:78
+msgid "File doesn't have an allowed MIME type."
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/group.ex:172
+msgid "Profile is not administrator for the group"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/event.ex:241
+msgid "You can't edit this event."
+msgstr ""
+
+#, elixir-format, fuzzy
+#: lib/graphql/resolvers/event.ex:244
+msgid "You can't attribute this event to this profile."
+msgstr ""
diff --git a/support/nginx/mobilizon.conf b/support/nginx/mobilizon.conf
index aff05d8ed..544170607 100644
--- a/support/nginx/mobilizon.conf
+++ b/support/nginx/mobilizon.conf
@@ -62,10 +62,11 @@ server {
     proxy_set_header Host $http_host;
     proxy_set_header X-Real-IP $remote_addr;
     proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_set_header X-Forwarded-Proto $scheme;
     
 
     location / {
-        try_files $uri @proxy;
+        proxy_pass http://localhost:4000;
     }
 
     # Let's Encrypt keeps its files here
@@ -74,10 +75,6 @@ server {
         default_type "text/plain";
     }
 
-    location / {
-        proxy_pass http://localhost:4000;
-    }
-
     location ~ ^/(js|css) {
         root /home/mobilizon/live/priv/static;
         etag off;
@@ -94,7 +91,7 @@ server {
 
     error_page 500 501 502 503 504 @error;
     location @error {
-            root /home/tcit/dev/frama/mobilizon/priv/errors;
+            root /home/mobilizon/live/priv/errors;
             try_files /error.html 502;
     }
 
diff --git a/test/graphql/resolvers/event_test.exs b/test/graphql/resolvers/event_test.exs
index d7299de15..e09a6643d 100644
--- a/test/graphql/resolvers/event_test.exs
+++ b/test/graphql/resolvers/event_test.exs
@@ -666,7 +666,41 @@ defmodule Mobilizon.Web.Resolvers.EventTest do
       assert hd(json_response(res, 200)["errors"])["message"] == "Event not found"
     end
 
-    test "update_event/3 should check the user is an administrator", %{
+    test "update_event/3 should check the user can change the organizer", %{
+      conn: conn,
+      actor: actor,
+      user: user
+    } do
+      event = insert(:event, organizer_actor: actor)
+      actor2 = insert(:actor)
+
+      mutation = """
+          mutation {
+              updateEvent(
+                  title: "my event updated",
+                  event_id: #{event.id}
+                  organizer_actor_id: #{actor2.id}
+              ) {
+                title,
+                uuid,
+                tags {
+                  title,
+                  slug
+                }
+              }
+            }
+      """
+
+      res =
+        conn
+        |> auth_conn(user)
+        |> post("/api", AbsintheHelpers.mutation_skeleton(mutation))
+
+      assert hd(json_response(res, 200)["errors"])["message"] ==
+               "You can't attribute this event to this profile."
+    end
+
+    test "update_event/3 should check the user is the organizer", %{
       conn: conn,
       actor: _actor,
       user: user
@@ -694,7 +728,39 @@ defmodule Mobilizon.Web.Resolvers.EventTest do
         |> auth_conn(user)
         |> post("/api", AbsintheHelpers.mutation_skeleton(mutation))
 
-      assert hd(json_response(res, 200)["errors"])["message"] == "User doesn't own profile"
+      assert hd(json_response(res, 200)["errors"])["message"] == "You can't edit this event."
+    end
+
+    test "update_event/3 should check the user is the organizer also when it's changed", %{
+      conn: conn,
+      actor: actor,
+      user: user
+    } do
+      event = insert(:event)
+
+      mutation = """
+          mutation {
+              updateEvent(
+                  title: "my event updated",
+                  event_id: #{event.id},
+                  organizer_actor_id: #{actor.id}
+              ) {
+                title,
+                uuid,
+                tags {
+                  title,
+                  slug
+                }
+              }
+            }
+      """
+
+      res =
+        conn
+        |> auth_conn(user)
+        |> post("/api", AbsintheHelpers.mutation_skeleton(mutation))
+
+      assert hd(json_response(res, 200)["errors"])["message"] == "You can't edit this event."
     end
 
     test "update_event/3 should check end time is after the beginning time", %{
diff --git a/test/graphql/resolvers/group_test.exs b/test/graphql/resolvers/group_test.exs
index 58296294f..cdcabfe60 100644
--- a/test/graphql/resolvers/group_test.exs
+++ b/test/graphql/resolvers/group_test.exs
@@ -239,6 +239,111 @@ defmodule Mobilizon.Web.Resolvers.GroupTest do
     end
   end
 
+  describe "update a group" do
+    @update_group_mutation """
+      mutation UpdateGroup(
+      $id: ID!
+      $name: String
+      $summary: String
+      $avatar: PictureInput
+      $banner: PictureInput
+      $visibility: GroupVisibility
+      $physicalAddress: AddressInput
+      ) {
+        updateGroup(
+          id: $id
+          name: $name
+          summary: $summary
+          banner: $banner
+          avatar: $avatar
+          visibility: $visibility
+          physicalAddress: $physicalAddress
+        ) {
+          id
+          preferredUsername
+          name
+          summary
+          visibility
+          avatar {
+            url
+          }
+          banner {
+            url
+          }
+        }
+      }
+    """
+    @new_group_name "new name for group"
+
+    test "update_group/3 updates a group", %{conn: conn, user: user, actor: actor} do
+      group = insert(:group)
+      insert(:member, parent: group, actor: actor, role: :administrator)
+
+      res =
+        conn
+        |> auth_conn(user)
+        |> AbsintheHelpers.graphql_query(
+          query: @update_group_mutation,
+          variables: %{
+            id: group.id,
+            name: @new_group_name,
+            visibility: "UNLISTED"
+          }
+        )
+
+      assert is_nil(res["errors"])
+      assert res["data"]["updateGroup"]["name"] == @new_group_name
+      assert res["data"]["updateGroup"]["visibility"] == "UNLISTED"
+    end
+
+    test "update_group/3 requires to be logged-in to update a group", %{conn: conn} do
+      group = insert(:group)
+
+      res =
+        conn
+        |> AbsintheHelpers.graphql_query(
+          query: @update_group_mutation,
+          variables: %{id: group.id, name: @new_group_name}
+        )
+
+      assert hd(res["errors"])["message"] == "You need to be logged-in to update a group"
+    end
+
+    test "update_group/3 requires to be an admin of the group to update a group", %{
+      conn: conn,
+      actor: actor
+    } do
+      group = insert(:group)
+      insert(:member, parent: group, actor: actor, role: :administrator)
+      user = insert(:user)
+      actor2 = insert(:actor, user: user)
+
+      # Actor not member
+      res =
+        conn
+        |> auth_conn(user)
+        |> AbsintheHelpers.graphql_query(
+          query: @update_group_mutation,
+          variables: %{id: group.id, name: @new_group_name}
+        )
+
+      assert hd(res["errors"])["message"] == "Profile is not administrator for the group"
+
+      # Actor member but not admin
+      insert(:member, parent: group, actor: actor2, role: :moderator)
+
+      res =
+        conn
+        |> auth_conn(user)
+        |> AbsintheHelpers.graphql_query(
+          query: @update_group_mutation,
+          variables: %{id: group.id, name: @new_group_name}
+        )
+
+      assert hd(res["errors"])["message"] == "Profile is not administrator for the group"
+    end
+  end
+
   describe "delete a group" do
     @delete_group_mutation """
     mutation DeleteGroup($groupId: ID!) {