def _create_prop(self, bch, obj_uuid, prop_name, prop_val):
    self._cassandra_driver.insert(obj_uuid, {('prop:%s' % prop_name): json.dumps(prop_val)}, batch=bch)
def _create_prop(self, bch, obj_uuid, prop_name, prop_val):
    self._cassandra_driver.insert(obj_uuid, {('prop:%s' % prop_name): json.dumps(prop_val)}, batch=bch)