From d6976e5ef44150bdb35ddd298e76a4f965d76210 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 29 Jun 2011 20:27:13 +0200
Subject: [PATCH] Enforce to store always only str in Char field

review48005
---
 proteus/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/proteus/__init__.py b/proteus/__init__.py
index 71769d2d41..eb33fcfcf9 100644
--- a/proteus/__init__.py
+++ b/proteus/__init__.py
@@ -88,7 +88,7 @@ class CharDescriptor(FieldDescriptor):
 
     def __set__(self, instance, value):
         assert isinstance(value, basestring) or value in (None, False)
-        super(CharDescriptor, self).__set__(instance, value)
+        super(CharDescriptor, self).__set__(instance, value or '')
 
 
 class IntegerDescriptor(FieldDescriptor):