From ff29606c061099f82668ab62e50660cda8645512 Mon Sep 17 00:00:00 2001
From: Carlhuda <carlhuda@engineyard.com>
Date: Thu, 4 Mar 2010 16:50:57 -0800
Subject: Refactor cache_store to use ActionController config

---
 actionpack/lib/action_controller/caching.rb        | 34 ++++++++++++----------
 .../lib/action_controller/metal/compatibility.rb   |  5 ----
 2 files changed, 18 insertions(+), 21 deletions(-)

(limited to 'actionpack/lib/action_controller')

diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index d784138ebe..7fae4e924d 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -40,15 +40,27 @@ module ActionController #:nodoc:
       autoload :Sweeping, 'action_controller/caching/sweeping'
     end
 
-    included do
-      @@cache_store = nil
-      cattr_reader :cache_store
+    module ConfigMethods
+      def cache_store
+        config.cache_store
+      end
 
-      # Defines the storage option for cached fragments
-      def self.cache_store=(store_option)
-        @@cache_store = ActiveSupport::Cache.lookup_store(store_option)
+      def cache_store=(store)
+        config.cache_store = ActiveSupport::Cache.lookup_store(store)
       end
 
+    private
+
+      def cache_configured?
+        perform_caching && cache_store
+      end
+    end
+
+    include ConfigMethods
+
+    included do
+      extend ConfigMethods
+
       include Pages, Actions, Fragments
       include Sweeping if defined?(ActiveRecord)
 
@@ -56,11 +68,6 @@ module ActionController #:nodoc:
       cattr_accessor :perform_caching
     end
 
-    module ClassMethods
-      def cache_configured?
-        perform_caching && cache_store
-      end
-    end
 
     def caching_allowed?
       request.get? && response.status == 200
@@ -75,10 +82,5 @@ module ActionController #:nodoc:
         yield
       end
     end
-
-  private
-    def cache_configured?
-      self.class.cache_configured?
-    end
   end
 end
diff --git a/actionpack/lib/action_controller/metal/compatibility.rb b/actionpack/lib/action_controller/metal/compatibility.rb
index 44ace925e9..317a9fd951 100644
--- a/actionpack/lib/action_controller/metal/compatibility.rb
+++ b/actionpack/lib/action_controller/metal/compatibility.rb
@@ -35,11 +35,6 @@ module ActionController
         raise env["action_dispatch.rescue.exception"]
       end
 
-      # Defines the storage option for cached fragments
-      def cache_store=(store_option)
-        @@cache_store = ActiveSupport::Cache.lookup_store(store_option)
-      end
-
       self.page_cache_directory = defined?(Rails.public_path) ? Rails.public_path : ""
     end
 
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