Introduce reactions feature (so-called "like button") to issues, notes, news, and forums (#42630).

Patch by Katsuya HIDAKA (user:hidakatsuya).


git-svn-id: https://svn.redmine.org/redmine/trunk@23755 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/messages_controller.rb

@@ -51,6 +51,8 @@ class MessagesController < ApplicationController
       offset(@reply_pages.offset).
       to_a
 
+    Message.preload_reaction_details(@replies)
+
     @reply = Message.new(:subject => "RE: #{@message.subject}")
     render :action => "show", :layout => false if request.xhr?
   end