From 07e2dbd83b3f46aae293837cd5866f42d349f5bd Mon Sep 17 00:00:00 2001
From: jinxingfang <fang.jinxing@99cloud.net>
Date: Thu, 8 Mar 2018 09:53:38 +0800
Subject: [PATCH] Remove useless variable

The headers variable is not used in this function, remove it.

Change-Id: If63f40ed389c08f5c9a16adfe0b596ef092bcf43
---
 ironic/common/exception.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/ironic/common/exception.py b/ironic/common/exception.py
index 8cbc15b8ca..aac4795b22 100644
--- a/ironic/common/exception.py
+++ b/ironic/common/exception.py
@@ -92,7 +92,6 @@ class IronicException(Exception):
     """
     _msg_fmt = _("An unknown exception occurred.")
     code = http_client.INTERNAL_SERVER_ERROR
-    headers = {}
     safe = False
 
     def __init__(self, message=None, **kwargs):