def get(self): user = GaeUser.query().get() if not user: raise RuntimeError('user not saved in datasotre, run /fetch_calendar first') user_email = user.email service = TimelogEventService(user) failed_history_list = service.query_failed_history_list() for failed_history in failed_history_list: date_text = datetime_util.date_to_str(failed_history.date) taskqueue.add(url='/calendar_fetch_worker', params={'user_email': user_email, 'date': date_text}) self.response.write('<p>Launched fetch with user_email: %s on %s</p>' % (user_email, date_text))