From f035d5602dff8efbabcfa391978a256a3327334f Mon Sep 17 00:00:00 2001
From: Calen Pennington <calen.pennington@gmail.com>
Date: Mon, 2 Jul 2012 12:24:07 -0400
Subject: [PATCH] Keep abtest children in a consistent order (makes testing
 easier)

---
 common/lib/xmodule/abtest_module.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/common/lib/xmodule/abtest_module.py b/common/lib/xmodule/abtest_module.py
index f6057171e5..c3e32732f3 100644
--- a/common/lib/xmodule/abtest_module.py
+++ b/common/lib/xmodule/abtest_module.py
@@ -101,6 +101,7 @@ class ABTestDescriptor(RawDescriptor, XmlDescriptor):
             raise InvalidDefinitionError("ABTest portions must add up to less than or equal to 1")
 
         definition['data']['group_portions'][DEFAULT] = default_portion
+        definition['children'].sort()
 
         return definition