+ def save(self, *args, **kwds):
+ self.os_manager.driver.add_user_role(self.user.user_id, self.slice.tenant_id, self.role.role_type)
+ super(SliceMembership, self).save(*args, **kwds)
+
+ def delete(self, *args, **kwds):
+ self.os_manager.driver.delete_user_role(self.user.user_id, self.slice.tenant_id, self.role.role_type)
+ super(SliceMembership, self).delete(*args, **kwds)