From 631a4950650538c2e009ddae5165dd1f18f6308f Mon Sep 17 00:00:00 2001
From: Thomas Goirand <thomas@goirand.fr>
Date: Tue, 25 Jun 2013 22:46:48 +0800
Subject: Fixes crash when no help for an option

When there is no help available for an option, the generator.py
simply crashes. This fixes this by initialising opt_help.

Fixes Bug1194524

Change-Id: I94c23973bdad603703f12e936b7e72fe0e81c3f0
---
 openstack/common/config/generator.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openstack/common/config/generator.py b/openstack/common/config/generator.py
index 09649e7..8ebfba1 100755
--- a/openstack/common/config/generator.py
+++ b/openstack/common/config/generator.py
@@ -205,6 +205,7 @@ def _print_opt(opt):
     opt_name, opt_default, opt_help = opt.dest, opt.default, opt.help
     if not opt_help:
         sys.stderr.write('WARNING: "%s" is missing help string.\n' % opt_name)
+        opt_help = ""
     opt_type = None
     try:
         opt_type = OPTION_REGEX.search(str(type(opt))).group(0)
-- 
cgit