def on_delete(self, req, resp, object_id):
"""
Delete Object instance
Args:
req (falcon.request.Request): Request object
resp (falcon.response.Response): Response object
object_id: (int): Object instance ID
Raises::
(HTTPNotFound): Organisation instance does not exist
"""
instance = req.context['instance']
users_no = len(instance.users)
if users_no > 0:
raise falcon.HTTPConflict(
f'This Organisation is assign to {users_no} airport(s). Remove users before delete!'
)
response = Organisation.delete_by_id(req.context['db_session'], object_id)
resp.status = falcon.HTTP_204 if response else falcon.HTTP_404
