Minor refactoring to help with Tags RSS

lib/topic_list_responder.rb

@@ -12,7 +12,7 @@ module TopicListResponder
       format.html do
         @list = list
         store_preloaded(list.preload_key, MultiJson.dump(TopicListSerializer.new(list, scope: guardian)))
-        render 'list'
+        render 'list/list'
       end
       format.json do
         render_serialized(list, TopicListSerializer)