def dugettext(self, domain, message):
        return self._domains.get(domain, self).ugettext(message)
call db_open on OrientDB client
dataset/ETHPy150Open ibagrak/algae/gae/libs/babel/support.py/Translations.dugettext--crossover with--dataset/ETHPy150Open calthoff/flask-orientdb/flask_orientdb.py/OrientDB._connect_to_db