def __key_del(self):
        self.delete()
Performs any cleaning on the "username" prior to using it to get or
dataset/ETHPy150Open evennia/evennia/evennia/server/models.py/ServerConfig.__key_del--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/contrib/auth/backends.py/RemoteUserBackend.clean_username