From 1c8539da4738d51795422903b84f79705bc854cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rafael=20Mendon=C3=A7a=20Fran=C3=A7a?=
 <rafaelmfranca@gmail.com>
Date: Wed, 5 Sep 2012 14:38:16 -0300
Subject: [PATCH] Define just the cattr_reader.

This will trim down the API and avoid some error that can be made
changing the cache object.
---
 actionpack/lib/action_view/digestor.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/actionpack/lib/action_view/digestor.rb b/actionpack/lib/action_view/digestor.rb
index 2ffcdd3e97..5d3add4091 100644
--- a/actionpack/lib/action_view/digestor.rb
+++ b/actionpack/lib/action_view/digestor.rb
@@ -18,7 +18,8 @@ class Digestor
       ([@a-z"'][@a-z_\/\."']+)      # the template name itself -- 2nd capture
     /x
 
-    cattr_accessor(:cache)  { Hash.new }
+    cattr_reader(:cache)
+    @@cache = Hash.new
 
     def self.digest(name, format, finder, options = {})
       cache["#{name}.#{format}"] ||= new(name, format, finder, options).digest
-- 
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