From 775e98580d0b405f0da9bd8e3cfe062ee49aa4c1 Mon Sep 17 00:00:00 2001
From: Andrew Laski <andrew.laski@rackspace.com>
Date: Thu, 25 Oct 2012 21:34:53 -0400
Subject: More robust checking for empty requested_networks

It's possible that requested_networks will be empty but not None.
Especially since novaclient defaults to an empty list.  This avoids
attempting an unnecessary validation.

Change-Id: I131dbb3f6cc6167e150d4a46386e6b0b51035579
---
 nova/compute/api.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nova/compute/api.py b/nova/compute/api.py
index 9611f0fff..a30715762 100644
--- a/nova/compute/api.py
+++ b/nova/compute/api.py
@@ -280,7 +280,7 @@ class API(base.Base):
             and the fixed IP address for each network provided is within
             same the network block
         """
-        if requested_networks is None:
+        if not requested_networks:
             return
 
         self.network_api.validate_networks(context, requested_networks)
-- 
cgit