def update_subnet_precommit(self, context):
        self._call_on_drivers("update_subnet_precommit", context)
Return fields as a list of (name,value)
dataset/ETHPy150Open openstack/neutron/neutron/plugins/ml2/managers.py/MechanismManager.update_subnet_precommit--crossover with--dataset/ETHPy150Open ActiveState/applib/applib/_simpledb.py/SimpleObject.get_fields