def __unicode__(self):
        return u", ".join(unicode(e) for e in self.ordered_elements())
A convenience proxy for :meth:`Session.add` method.
dataset/ETHPy150Open mozilla/moztrap/moztrap/model/environments/models.py/Environment.__unicode__--crossover with--dataset/ETHPy150Open lsbardel/python-stdnet/stdnet/odm/session.py/Transaction.add