From 8b76b2ff0519372d7a2866b50ebfaf3c1f42be79 Mon Sep 17 00:00:00 2001
From: Amos Benari <abenari@redhat.com>
Date: Thu, 5 Apr 2012 17:12:34 +0300
Subject: [PATCH] removed unneeded dependency,

---
 lib/fog/libvirt/requests/compute/list_volumes.rb | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/lib/fog/libvirt/requests/compute/list_volumes.rb b/lib/fog/libvirt/requests/compute/list_volumes.rb
index 44a6c9205..822029fd8 100644
--- a/lib/fog/libvirt/requests/compute/list_volumes.rb
+++ b/lib/fog/libvirt/requests/compute/list_volumes.rb
@@ -1,6 +1,3 @@
-require 'erb'
-require "rexml/document"
-
 module Fog
   module Compute
     class Libvirt
@@ -23,8 +20,7 @@ module Fog
 
         def volume_to_attributes(vol)
 
-          xml         = REXML::Document.new(vol.xml_desc)
-          format_type = xml.root.elements['/volume/target/format'].attributes['type']
+          format_type = xml_element(vol.xml_desc, "/volume/target/format", "type")
           return nil if format_type == "dir"
 
           {