From b9fa46ca97b448d8cf5b285750341da50d417f8a Mon Sep 17 00:00:00 2001
From: Emilio Tagua <miloops@gmail.com>
Date: Fri, 24 Sep 2010 15:39:59 -0300
Subject: [PATCH] Initialize @_etag.

---
 actionpack/lib/action_dispatch/http/response.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/actionpack/lib/action_dispatch/http/response.rb b/actionpack/lib/action_dispatch/http/response.rb
index ff5e96fdf7..a5d082c6a2 100644
--- a/actionpack/lib/action_dispatch/http/response.rb
+++ b/actionpack/lib/action_dispatch/http/response.rb
@@ -43,6 +43,7 @@ def initialize(status = 200, header = {}, body = [])
         @writer = lambda { |x| @body << x }
         @block = nil
         @length = 0
+        @_etag = nil
 
         @status, @header = status, header
         self.body = body
-- 
GitLab