1 files changed, 2 insertions, 17 deletions
diff --git a/actionpack/lib/action_controller/dispatcher.rb b/actionpack/lib/action_controller/dispatcher.rb
index 0cfd451c04..ae9f117e3f 100644
--- a/actionpack/lib/action_controller/dispatcher.rb
+++ b/actionpack/lib/action_controller/dispatcher.rb
@@ -44,23 +44,8 @@ module ActionController
 
     cattr_accessor :middleware
     self.middleware = MiddlewareStack.new do |middleware|
-      middleware.use "ActionController::Lock", :if => lambda {
-        !ActionController::Base.allow_concurrency
-      }
-      middleware.use "ActionController::Failsafe"
-      middleware.use "ActiveRecord::QueryCache" if defined?(ActiveRecord)
-
-      ["ActionController::Session::CookieStore",
-       "ActionController::Session::MemCacheStore",
-       "ActiveRecord::SessionStore"].each do |store|
-          middleware.use(store, ActionController::Base.session_options,
-            :if => lambda {
-              if session_store = ActionController::Base.session_store
-                session_store.name == store
-              end
-            }
-          )
-      end
+      middlewares = File.join(File.dirname(__FILE__), "middlewares.rb")
+      middleware.instance_eval(File.read(middlewares))
     end
 
     include ActiveSupport::Callbacks