def post(_, lang, topic_id):
sid = transaction.savepoint()
if lang == 'ja':
topic_model = Topic()
video_model = Video()
else:
topic_model = TopicEn()
video_model = VideoEn()
try:
video_model.remove_video_from_topic(topic_id)
topic_model.delete_topic(topic_id)
topic_model.remove_image(topic_id)
transaction.savepoint_commit(sid)
except:
transaction.savepoint_rollback(sid)
pass
return HttpResponseRedirect('/{}/admin/topics'.format(lang))
