From ef8e0b4538f9a7fe0bb6e383ea006e1eedfd1929 Mon Sep 17 00:00:00 2001
From: Will Woods <wwoods@redhat.com>
Date: Fri, 24 Jun 2011 17:42:53 -0400
Subject: [PATCH] add DataHolder.copy()

Returns a DataHolder rather than a dict, so copy() works as expected.
---
 src/pylorax/base.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/pylorax/base.py b/src/pylorax/base.py
index 38d31fd3..651c5b17 100644
--- a/src/pylorax/base.py
+++ b/src/pylorax/base.py
@@ -62,3 +62,6 @@ class DataHolder(dict):
 
     def __setattr__(self, attr, value):
         self[attr] = value
+
+    def copy(self):
+        return DataHolder(**dict.copy(self))