def get_last_tid(self):
        try:
            spec = {'tid': {'$gt': 0}}
            sort = [('tid', -1)]
            row = self.db.docs.find_one(spec, sort=sort)
        except Exception as e:
            raise DatabaseException(e)
        if row:
            return row['tid']
        return 0
def name(self):
        if self._values['name'] is None:
            return None
        name = str(self._values['name']).strip()
        if name == '':
            raise F5ModuleError(
                "You must specify a name for this module"
            )
        return name