Use collection instead of end_of_association_chain in the inherited_resources integration, as per suggested by aq1018

lib/cancan/inherited_resource.rb

@@ -12,7 +12,7 @@ module CanCan
     end
 
     def resource_base
-      @controller.send :end_of_association_chain
+      @controller.send :collection
     end
   end
 end