def post(self, event_id): add_form = AddBotForm(self.request.POST) if add_form.validate(): bot_data = add_form.data bot_data['event_id'] = int(event_id) bot_data['bid'] = 0 bot_data['registered_ind'] = 'Y' bot = Bot(**bot_data) bot.put() response = { 'successful': True, 'message': json.dumps(bot.to_dict()) } else: response = { 'successful': False, 'message': json.dumps(add_form.errors) } context = { 'data': json.dumps(response) } self.render_response('json.json', **context)