Make perform_caching work again, with the tests passing and backward compatible

4 files changed, 11 insertions, 12 deletions

diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index 3489d94ec9..b3fa129929 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -52,7 +52,7 @@ module ActionController #:nodoc:
     private
 
       def cache_configured?
-        config.perform_caching && cache_store
+        perform_caching && cache_store
       end
     end
 
diff --git a/actionpack/lib/action_controller/caching/pages.rb b/actionpack/lib/action_controller/caching/pages.rb
index 801b9918c1..20df3a1a69 100644
--- a/actionpack/lib/action_controller/caching/pages.rb
+++ b/actionpack/lib/action_controller/caching/pages.rb
@@ -44,8 +44,8 @@ module ActionController #:nodoc:
         # For Rails, this directory has already been set to Rails.public_path (which is usually set to <tt>Rails.root + "/public"</tt>). Changing
         # this setting can be useful to avoid naming conflicts with files in <tt>public/</tt>, but doing so will likely require configuring your
         # web server to look in the new location for cached files.
-        @@page_cache_directory = ''
-        cattr_accessor :page_cache_directory
+        singleton_class.delegate :page_cache_directory, :page_cache_directory=, :to => :config
+        self.page_cache_directory = ''
 
         ##
         # :singleton-method:
@@ -53,15 +53,15 @@ module ActionController #:nodoc:
         # order to make it easy for the cached files to be picked up properly by the web server. By default, this cache extension is <tt>.html</tt>.
         # If you want something else, like <tt>.php</tt> or <tt>.shtml</tt>, just set Base.page_cache_extension. In cases where a request already has an
         # extension, such as <tt>.xml</tt> or <tt>.rss</tt>, page caching will not add an extension. This allows it to work well with RESTful apps.
-        @@page_cache_extension = '.html'
-        cattr_accessor :page_cache_extension
+        singleton_class.delegate :page_cache_extension, :page_cache_extension=, :to => :config
+        self.page_cache_extension = '.html'
       end
 
       module ClassMethods
         # Expires the page that was cached with the +path+ as a key. Example:
         #   expire_page "/lists/show"
         def expire_page(path)
-          return unless config.perform_caching
+          return unless perform_caching
           path = page_cache_path(path)
 
           instrument_page_cache :expire_page, path do
@@ -72,7 +72,7 @@ module ActionController #:nodoc:
         # Manually cache the +content+ in the key determined by +path+. Example:
         #   cache_page "I'm the cached content", "/lists/show"
         def cache_page(content, path)
-          return unless config.perform_caching
+          return unless perform_caching
           path = page_cache_path(path)
 
           instrument_page_cache :write_page, path do
@@ -92,7 +92,7 @@ module ActionController #:nodoc:
         #   # cache the index action except for JSON requests
         #   caches_page :index, :if => Proc.new { |c| !c.request.format.json? }
         def caches_page(*actions)
-          return unless config.perform_caching
+          return unless perform_caching
           options = actions.extract_options!
           after_filter({:only => actions}.merge(options)) { |c| c.cache_page }
         end
@@ -116,7 +116,7 @@ module ActionController #:nodoc:
       # Expires the page that was cached with the +options+ as a key. Example:
       #   expire_page :controller => "lists", :action => "show"
       def expire_page(options = {})
-        return unless config.perform_caching
+        return unless self.class.perform_caching
 
         if options.is_a?(Hash)
           if options[:action].is_a?(Array)
@@ -135,7 +135,7 @@ module ActionController #:nodoc:
       # If no options are provided, the requested url is used. Example:
       #   cache_page "I'm the cached content", :controller => "lists", :action => "show"
       def cache_page(content = nil, options = nil)
-        return unless config.perform_caching && caching_allowed
+        return unless self.class.perform_caching && caching_allowed
 
         path = case options
           when Hash
diff --git a/actionpack/lib/action_controller/deprecated/base.rb b/actionpack/lib/action_controller/deprecated/base.rb
index 510c363aa6..6bd2288f19 100644
--- a/actionpack/lib/action_controller/deprecated/base.rb
+++ b/actionpack/lib/action_controller/deprecated/base.rb
@@ -157,7 +157,6 @@ module ActionController
     deprecated_config_accessor :page_cache_extension
     deprecated_config_accessor :protected_instance_variables
     deprecated_config_accessor :relative_url_root, "relative_url_root is ineffective. Please stop using it"
-    deprecated_config_accessor :perform_caching
     deprecated_config_accessor :stylesheets_dir
 
     delegate :consider_all_requests_local, :consider_all_requests_local=,
diff --git a/actionpack/lib/action_view/helpers/cache_helper.rb b/actionpack/lib/action_view/helpers/cache_helper.rb
index 98ac43c33a..9c6fc752e5 100644
--- a/actionpack/lib/action_view/helpers/cache_helper.rb
+++ b/actionpack/lib/action_view/helpers/cache_helper.rb
@@ -39,7 +39,7 @@ module ActionView
     private
       # TODO: Create an object that has caching read/write on it
       def fragment_for(name = {}, options = nil, &block) #:nodoc:
-        if controller.config.perform_caching
+        if controller.class.perform_caching
           if controller.fragment_exist?(name, options)
             controller.read_fragment(name, options)
           else