def _new_sync_log(self): previous_log_id = None if self.is_initial else self.last_sync_log._id new_synclog = SimplifiedSyncLog( _id=uuid.uuid1().hex.lower(), domain=self.restore_user.domain, build_id=self.params.app_id, user_id=self.restore_user.user_id, owner_ids_on_phone=set(self.owner_ids), date=datetime.utcnow(), previous_log_id=previous_log_id, extensions_checked=True, device_id=self.params.device_id, ) if self.is_livequery: new_synclog.log_format = LOG_FORMAT_LIVEQUERY return new_synclog