From 1cd9f1c4ef2c2c9a3ca0d359727e584f8679bd69 Mon Sep 17 00:00:00 2001
From: Frederic Massart <fred@moodle.com>
Date: Wed, 20 Feb 2013 16:20:34 +0800
Subject: [PATCH] Config object is a singleton

---
 lib/config.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/config.py b/lib/config.py
index 4b4198b..1405d42 100644
--- a/lib/config.py
+++ b/lib/config.py
@@ -215,6 +215,12 @@ class Conf(Config):
     """MDK config class"""
 
     userFile = None
+    _instance = None
+
+    def __new__(cls, *args, **kwargs):
+        if not cls._instance:
+            cls._instance = super(Conf, cls).__new__(cls, *args, **kwargs)
+        return cls._instance
 
     def __init__(self, userfile=None):
         if userfile == None:
-- 
2.11.0