From: Simon Pasquier <simon.pasquier@bull.net>
Date: Wed, 4 Sep 2013 14:12:08 +0000 (+0200)
Subject: Fix AttributeError exception in autoscaling
X-Git-Tag: 2014.1~74
X-Git-Url: https://review.fuel-infra.org/gitweb?a=commitdiff_plain;h=fceff8b9651e3e43c72be679448802111a17d17c;p=openstack-build%2Fheat-build.git

Fix AttributeError exception in autoscaling

Use the nested() method instead of directly accessing the _nested
attribute which isn't always initialized.

Fixes bug #1220737
Change-Id: I9f36d98e91d5175b354e423d7159e690b1e5b696
---

diff --git a/heat/engine/resources/autoscaling.py b/heat/engine/resources/autoscaling.py
index 12f79127..68eaeb3a 100644
--- a/heat/engine/resources/autoscaling.py
+++ b/heat/engine/resources/autoscaling.py
@@ -258,7 +258,7 @@ class InstanceGroup(stack_resource.StackResource):
         '''
         if name == 'InstanceList':
             ips = [inst.FnGetAtt('PublicIp')
-                   for inst in self._nested.resources.values()]
+                   for inst in self.nested().resources.values()]
             if ips:
                 return unicode(','.join(ips))