Ticket #8383: filters.patch

actionpack/lib/action_controller/filters.rb

@@ -522 +522 @@
-
-        def update_filter_chain(filters, filter_type, pos, &block)
-          new_filters = create_filters(filters, filter_type, &block)
-filter_chain.insert(pos, new_filters).flatten
+Array.new(filter_chain).insert(pos, new_filters).flatten!
-          write_inheritable_attribute('filter_chain', new_chain)
-        end
-