def update_to_supergroup(bot, update):
old_id = update.message.migrate_from_chat_id
new_id = update.message.chat_id
user_id = update.message.from_user.id
if old_id:
UserStat.update(user_id, old_id, {'cid': new_id})
Entity.update_all(old_id, {'cid': new_id})
Chat.update(old_id, {'cid': new_id})
# Update all rows in chat_stats
for c in db.query(ChatStat)\
.filter(ChatStat.cid == old_id)\
.all():
c.cid = new_id
db.commit()
bot.sendMessage(new_id, 'Group was updated to supergroup')
cache.delete('last_{}'.format(old_id))
logger.info('Group {} was updated to supergroup {}'.format(
old_id, new_id))
