def has_key(self):
    return self.is_saved() or self._key or self._key_name
Return a set of services that are installed but disabled
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/db/__init__.py/Model.has_key--crossover with--dataset/ETHPy150Open saltstack/salt/salt/modules/netbsdservice.py/get_disabled