From d7bdddbeef3df2fa61d2eee42b544b6553d2d2ea Mon Sep 17 00:00:00 2001
From: Arnout Engelen <github@bzzt.net>
Date: Thu, 15 Aug 2019 20:20:20 +0200
Subject: [PATCH] Include max image dimensions in error (#11552)

---
 app/models/concerns/attachmentable.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/concerns/attachmentable.rb b/app/models/concerns/attachmentable.rb
index 7c78bb456..246c2c27c 100644
--- a/app/models/concerns/attachmentable.rb
+++ b/app/models/concerns/attachmentable.rb
@@ -43,7 +43,7 @@ module Attachmentable
 
       width, height = FastImage.size(attachment.queued_for_write[:original].path)
 
-      raise Mastodon::DimensionsValidationError, "#{width}x#{height} images are not supported" if width.present? && height.present? && (width * height >= MAX_MATRIX_LIMIT)
+      raise Mastodon::DimensionsValidationError, "#{width}x#{height} images are not supported, must be below #{MAX_MATRIX_LIMIT} sqpx" if width.present? && height.present? && (width * height >= MAX_MATRIX_LIMIT)
     end
   end