From 92cd87d3a13a047994ea3d442d752f94683a9265 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 10 Oct 2012 15:05:13 +0200
Subject: [PATCH] Convert False value from Char into None

Because XML-RPC doesn't handle None, we receive False.
But trytond is more strict about the value allowed on Char fields.

review556003
---
 proteus/__init__.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/proteus/__init__.py b/proteus/__init__.py
index 0c215d2725..9d5cc294da 100644
--- a/proteus/__init__.py
+++ b/proteus/__init__.py
@@ -100,6 +100,12 @@ class CharDescriptor(FieldDescriptor):
         assert isinstance(value, basestring) or value in (None, False)
         super(CharDescriptor, self).__set__(instance, value or '')
 
+    def __get__(self, instance, owner):
+        value = super(CharDescriptor, self).__get__(instance, owner)
+        if value is False:
+            value = None
+        return value
+
 
 class BinaryDescriptor(FieldDescriptor):
     default = None