def post(self): logging.info('newAchievement posted') # Get the current Cheever's profile so we can update their numContribs cheever_key = ndb.Key('Cheever', self.user.email()) cheever = cheever_key.get() # Create new achievement with auto - generated key achievement = Achievement() achievement.populate( title=self.request.get('title'), description=self.request.get('description'), category=self.request.get('category'), score=int(self.request.get('score')), contributor=cheever.username, verified=False ) cheever.numContribs += 1 # Commit our updates to the datastore @ndb.transactional(xg=True) def commit(): achievement.put() cheever.put() commit() self.redirect('/profile')