Fix for sweepers method_missing missing &block argument [#1581 status…

…:committed]

Signed-off-by: David Heinemeier Hansson <david@loudthinking.com>

actionpack/lib/action_controller/caching/sweeping.rb

@@ -87,9 +87,9 @@ def callback(timing)
             __send__(action_callback_method_name)     if respond_to?(action_callback_method_name, true)
           end
 
-          def method_missing(method, *arguments)
+          def method_missing(method, *arguments, &block)
             return if @controller.nil?
-            @controller.__send__(method, *arguments)
+            @controller.__send__(method, *arguments, &block)
           end
       end
     end