Don't send @mention dmails when updating forum after approving BURs.

app/logical/forum_updater.rb

@@ -21,9 +21,10 @@ class ForumUpdater
   end
 
   def create_response(body)
-    forum_topic.posts.create(
-      :body => body
-    )
+    forum_topic.posts.create({
+      :body => body,
+      :skip_mention_notifications => true
+    }, :without_protection => true)
   end
 
   def update_title(title_tag)
@@ -33,6 +34,6 @@ class ForumUpdater
   end
 
   def update_post(body)
-    forum_post.update(:body => "#{forum_post.body}\n\nEDIT: #{body}")
+    forum_post.update({:body => "#{forum_post.body}\n\nEDIT: #{body}", :skip_mention_notifications => true }, :without_protection => true)
   end
 end

app/logical/mentionable.rb

@@ -9,7 +9,7 @@ module Mentionable
       @mentionable_options = options
 
       message_field = mentionable_option(:message_field)
-      after_save :queue_mention_messages, if: :"#{message_field}_changed?"
+      after_save :queue_mention_messages
     end
 
     def mentionable_option(key)
@@ -19,6 +19,9 @@ module Mentionable
 
   def queue_mention_messages
     message_field = self.class.mentionable_option(:message_field)
+    return if !send("#{message_field}_changed?")
+    return if self.skip_mention_notifications
+
     text = send(message_field)
     text_was = send("#{message_field}_was")