https://codereview.appspot.com/204420044/diff/1/MoinMoin/apps/frontend/views.py File MoinMoin/apps/frontend/views.py (right): https://codereview.appspot.com/204420044/diff/1/MoinMoin/apps/frontend/views.... MoinMoin/apps/frontend/views.py:1614: def validate(self, element, state): I would expect your change to go here. Is there a reason why it it did not fit here? https://codereview.appspot.com/204420044/diff/1/MoinMoin/apps/frontend/views.... MoinMoin/apps/frontend/views.py:1805: # response['flash'].append((_("Your changes have been saved."), "info")) did you remember to run tests?