Fix events creation

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/views/Event/Edit.vue

@@ -703,10 +703,12 @@ export default class EditEvent extends Vue {
         position: "is-bottom-right",
         duration: 5000,
       });
+      if (data?.createEvent) {
         await this.$router.push({
           name: "Event",
           params: { uuid: data.createEvent.uuid },
         });
+      }
     } catch (err) {
       this.saving = false;
       console.error(err);