def __init__(self, db, query, rfield, model, rid, via, **kwargs):
     self._rfield = rfield
     self._model = model
     self._rid = rid
     self._via = via
     Set.__init__(self, db, query, **kwargs)
 def __init__(self, db, query, rfield, model, rid, via, **kwargs):
     self._rfield = rfield
     self._model = model
     self._rid = rid
     self._via = via
     Set.__init__(self, db, query, **kwargs)