From ff2667d21a2c183d031acce44d95d06a8c99c035 Mon Sep 17 00:00:00 2001
From: brainopia <brainopia@evilmartians.com>
Date: Mon, 30 Apr 2012 16:32:53 +0400
Subject: Dont set cookie header for deletion of unexisting data

---
 actionpack/lib/action_dispatch/middleware/cookies.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'actionpack/lib/action_dispatch/middleware')

diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb
index 9b9227b659..ecb336bb4e 100644
--- a/actionpack/lib/action_dispatch/middleware/cookies.rb
+++ b/actionpack/lib/action_dispatch/middleware/cookies.rb
@@ -182,8 +182,9 @@ module ActionDispatch
       # and setting its expiration date into the past. Like <tt>[]=</tt>, you can pass in
       # an options hash to delete cookies with extra data such as a <tt>:path</tt>.
       def delete(key, options = {})
-        options.symbolize_keys!
+        return unless @cookies.has_key? key.to_s
 
+        options.symbolize_keys!
         handle_options(options)
 
         value = @cookies.delete(key.to_s)
-- 
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