From 4d27b6e87bde179a8c4ada5bfc2f4cd7904f7b48 Mon Sep 17 00:00:00 2001
From: Alessio Ababilov <aababilov@griddynamics.com>
Date: Thu, 12 Jul 2012 12:31:50 +0300
Subject: network manager returns empty list, not raise an exception

Fix bug #1023805

Change-Id: I9ddb10db127375ad37a7760b53e44782b392c2e3
---
 nova/network/manager.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/nova/network/manager.py b/nova/network/manager.py
index 5c7e012cd..0f887cadd 100644
--- a/nova/network/manager.py
+++ b/nova/network/manager.py
@@ -1632,7 +1632,10 @@ class NetworkManager(manager.SchedulerDependentManager):
 
     @wrap_check_policy
     def get_all_networks(self, context):
-        networks = self.db.network_get_all(context)
+        try:
+            networks = self.db.network_get_all(context)
+        except exception.NoNetworksFound:
+            return []
         return [dict(network.iteritems()) for network in networks]
 
     @wrap_check_policy
-- 
cgit