From 21499d8908e8af9df4e130a936f029ff98bf4604 Mon Sep 17 00:00:00 2001
From: Todd Willey <xtoddx@gmail.com>
Date: Tue, 11 Oct 2011 17:04:58 -0400
Subject: [PATCH] [OpenStack|compute] default metadata to empy hash

Calling metadata.each in the `save` method will make a spurious request to
the nova endpoint, unless metadata has been initialized to an empty hash.
---
 lib/fog/openstack/models/compute/server.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/fog/openstack/models/compute/server.rb b/lib/fog/openstack/models/compute/server.rb
index 9f2b0a9c3..7d63fc3ec 100644
--- a/lib/fog/openstack/models/compute/server.rb
+++ b/lib/fog/openstack/models/compute/server.rb
@@ -27,6 +27,7 @@ module Fog
 
         def initialize(attributes={})
           @connection = attributes[:connection]
+          attributes[:metadata] = {}
           super
         end