From 228fc4cd41c0aac020ae9d2b656f0d2b617daed6 Mon Sep 17 00:00:00 2001
From: Simon Poirier <simpoir@Eridani.(none)>
Date: Fri, 18 Sep 2009 16:15:14 +0000
Subject: fix complex property instanciation by doing a shallow copy of defaults <reviewed by vince>

---
(limited to 'tutorius')

diff --git a/tutorius/properties.py b/tutorius/properties.py
index 34b508a..abf76e5 100644
--- a/tutorius/properties.py
+++ b/tutorius/properties.py
@@ -24,6 +24,7 @@ from sugar.tutorius.constraints import Constraint, \
         UpperLimitConstraint, LowerLimitConstraint, \
         MaxSizeConstraint, MinSizeConstraint, \
         ColorConstraint, FileConstraint, BooleanConstraint, EnumConstraint
+from copy import copy
 
 class TPropContainer(object):
     """
@@ -48,7 +49,7 @@ class TPropContainer(object):
                 # only care about TutoriusProperty instances
                 propinstance.tname = attr_name
                 self._props[attr_name] = propinstance.validate(
-                        propinstance.default)
+                        copy(propinstance.default))
 
     def __getattribute__(self, name):
         """
--
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