From 1e0fa9af892c482073d3dba2ee257c4c8d5a2afa Mon Sep 17 00:00:00 2001
From: Patrick Debois <Patrick.Debois@jedi.be>
Date: Fri, 30 Sep 2011 16:12:18 +0200
Subject: [PATCH] [Compute|Libvirt] Take into account a query string can be
 empty, different on some rubies it gives nil, on some empty string

---
 lib/fog/libvirt/models/compute/uri.rb | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/fog/libvirt/models/compute/uri.rb b/lib/fog/libvirt/models/compute/uri.rb
index 11a824d56..cfab55b6e 100644
--- a/lib/fog/libvirt/models/compute/uri.rb
+++ b/lib/fog/libvirt/models/compute/uri.rb
@@ -126,9 +126,13 @@ module Fog
         # http://libvirt.org/remote.html
         private
         def value(name)
-          params=CGI.parse(@parsed_uri.query)
-          if params.has_key?(name)
-            return params[name].first
+          unless @parsed_uri.query.nil?
+            params=CGI.parse(@parsed_uri.query)
+            if params.has_key?(name)
+              return params[name].first
+            else
+              return nil
+            end
           else
             return nil
           end