def field_cast_sql(self, db_type, internal_type):
        return '%s'
Deal with hosting devices unassigned from this config agent.
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/Django-1.6.10/django/db/backends/__init__.py/BaseDatabaseOperations.field_cast_sql--crossover with--dataset/ETHPy150Open openstack/networking-cisco/networking_cisco/plugins/cisco/cfg_agent/cfg_agent.py/CiscoCfgAgent.hosting_devices_unassigned_from_cfg_agent