From 5e52c263741781bfbc40731bd19c3cd8b8e68b3f Mon Sep 17 00:00:00 2001
From: "Ruben S. Montero" <rsmontero@opennebula.org>
Date: Mon, 2 Apr 2012 19:19:53 +0200
Subject: [PATCH] bug #1117: Get rid of unsupported API calls in Ruby 1.8.7

---
 src/oca/ruby/OpenNebula/XMLUtils.rb | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/oca/ruby/OpenNebula/XMLUtils.rb b/src/oca/ruby/OpenNebula/XMLUtils.rb
index 41d689ad19..44f1553a4b 100644
--- a/src/oca/ruby/OpenNebula/XMLUtils.rb
+++ b/src/oca/ruby/OpenNebula/XMLUtils.rb
@@ -365,9 +365,8 @@ module OpenNebula
         #
         def attr_to_str(attr)
             attr.gsub!('"',"\\\"")
-            attr.prepend('"')
-            attr << '"'
-
+            attr = "\"#{attr}\""
+            
             return attr
         end
     end