From 95ade557a4c55eb5f8acca30fd6f49ba8f0a81a5 Mon Sep 17 00:00:00 2001
From: Attila Domokos <adomokos@gmail.com>
Date: Fri, 13 Sep 2013 14:08:24 -0500
Subject: [PATCH] Removing ActiveSupport::Concern, it's not needed

---
 actionpack/lib/action_controller/metal/head.rb | 2 --
 1 file changed, 2 deletions(-)

diff --git a/actionpack/lib/action_controller/metal/head.rb b/actionpack/lib/action_controller/metal/head.rb
index 8237db15ca..424473801d 100644
--- a/actionpack/lib/action_controller/metal/head.rb
+++ b/actionpack/lib/action_controller/metal/head.rb
@@ -1,7 +1,5 @@
 module ActionController
   module Head
-    extend ActiveSupport::Concern
-
     # Return a response that has no content (merely headers). The options
     # argument is interpreted to be a hash of header names and values.
     # This allows you to easily return a response that consists only of