fix the build

app/jobs/regular/fix_avatar_in_quotes.rb

@@ -2,8 +2,7 @@ module Jobs
   class FixAvatarInQuotes < Jobs::Base
 
     def execute(args)
-      user = User.find(args[:user_id])
-      post_ids_to_rebake = Post.exec_sql("SELECT post_id FROM quoted_posts WHERE quoted_post_id IN (SELECT id FROM posts WHERE user_id = ?)", user.id).values.flatten.map(&:to_i)
+      post_ids_to_rebake = Post.exec_sql("SELECT post_id FROM quoted_posts WHERE quoted_post_id IN (SELECT id FROM posts WHERE user_id = ?)", args[:user_id]).values.flatten.map(&:to_i)
       Post.where(id: post_ids_to_rebake).find_each.map(&:rebake!)
     end
 

app/models/user.rb

@@ -646,8 +646,10 @@ class User < ActiveRecord::Base
       Jobs.enqueue(:update_gravatar, user_id: self.id, avatar_id: avatar.id)
     end
 
+    if self.uploaded_avatar_id_changed?
       Jobs.enqueue(:fix_avatar_in_quotes, user_id: self.id)
     end
+  end
 
   def first_post_created_at
     user_stat.try(:first_post_created_at)