1 files changed, 6 insertions, 1 deletions
diff --git a/actionview/lib/action_view/base.rb b/actionview/lib/action_view/base.rb
index 1e58004fcf..c5d8cdd409 100644
--- a/actionview/lib/action_view/base.rb
+++ b/actionview/lib/action_view/base.rb
@@ -185,9 +185,14 @@ module ActionView #:nodoc:
         template_container = Module.new
         Class.new(self) {
           include template_container
-          define_method(:compiled_method_container) { template_container }
+          define_method(:compiled_method_container)           { template_container }
+          define_singleton_method(:compiled_method_container) { template_container }
         }
       end
+
+      def changed?(other) # :nodoc:
+        compiled_method_container != other.compiled_method_container
+      end
     end
 
     attr_reader :view_renderer