3 files changed, 2 insertions, 20 deletions
diff --git a/actionpack/lib/action_controller/caching.rb b/actionpack/lib/action_controller/caching.rb
index b4d251eb3c..1d14df0052 100644
--- a/actionpack/lib/action_controller/caching.rb
+++ b/actionpack/lib/action_controller/caching.rb
@@ -27,7 +27,6 @@ module ActionController #:nodoc:
     autoload :Actions, 'action_controller/caching/actions'
     autoload :Fragments, 'action_controller/caching/fragments'
     autoload :Pages, 'action_controller/caching/pages'
-    autoload :SqlCache, 'action_controller/caching/sql_cache'
     autoload :Sweeping, 'action_controller/caching/sweeping'
 
     def self.included(base) #:nodoc:
@@ -41,7 +40,7 @@ module ActionController #:nodoc:
         end
 
         include Pages, Actions, Fragments
-        include Sweeping, SqlCache if defined?(ActiveRecord)
+        include Sweeping if defined?(ActiveRecord)
 
         @@perform_caching = true
         cattr_accessor :perform_caching
diff --git a/actionpack/lib/action_controller/caching/sql_cache.rb b/actionpack/lib/action_controller/caching/sql_cache.rb
deleted file mode 100644
index 139be6100d..0000000000
--- a/actionpack/lib/action_controller/caching/sql_cache.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-module ActionController #:nodoc:
-  module Caching
-    module SqlCache
-      def self.included(base) #:nodoc:
-        if defined?(ActiveRecord) && ActiveRecord::Base.respond_to?(:cache)
-          base.alias_method_chain :perform_action, :caching
-        end
-      end
-
-      protected
-        def perform_action_with_caching
-          ActiveRecord::Base.cache do
-            perform_action_without_caching
-          end
-        end
-    end
-  end
-end
-\ No newline at end of file
diff --git a/actionpack/lib/action_controller/dispatcher.rb b/actionpack/lib/action_controller/dispatcher.rb
index e1eaaf7cbb..0cfd451c04 100644
--- a/actionpack/lib/action_controller/dispatcher.rb
+++ b/actionpack/lib/action_controller/dispatcher.rb
@@ -48,6 +48,7 @@ module ActionController
         !ActionController::Base.allow_concurrency
       }
       middleware.use "ActionController::Failsafe"
+      middleware.use "ActiveRecord::QueryCache" if defined?(ActiveRecord)
 
       ["ActionController::Session::CookieStore",
        "ActionController::Session::MemCacheStore",