From 7cc71166801efba2e53ea4b40d41b76291958fb6 Mon Sep 17 00:00:00 2001
From: Stephan Kaag <stephan@ka.ag>
Date: Wed, 3 Jul 2013 21:43:29 +0200
Subject: [PATCH] No need to include all ActionView::Helpers in Topic, we only
 need the sanitize helper.

This also fixes a bug in Rails 4 where image_url gets accidentally overridden.
---
 app/models/topic.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/models/topic.rb b/app/models/topic.rb
index 2a1c0eddb..5b5325fc6 100644
--- a/app/models/topic.rb
+++ b/app/models/topic.rb
@@ -7,7 +7,7 @@ require_dependency 'text_cleaner'
 require_dependency 'trashable'
 
 class Topic < ActiveRecord::Base
-  include ActionView::Helpers
+  include ActionView::Helpers::SanitizeHelper
   include RateLimiter::OnCreateRecord
   include Trashable