From 87dfddc17a0d03a0656048bc45a95345cfe9a48b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sat, 18 Nov 2017 11:12:45 +0100
Subject: [PATCH] Do not use defaultdict as changed value

xmlrpclib can not dump it and _changed_value is used by RPC on_change methods.

issue6943
review44431002
---
 trytond/model/modelview.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/trytond/model/modelview.py b/trytond/model/modelview.py
index a92c6ef9f3..2c8949b6e0 100644
--- a/trytond/model/modelview.py
+++ b/trytond/model/modelview.py
@@ -738,6 +738,7 @@ class ModelView(Model):
                     del value['remove']
                 if not value:
                     continue
+                value = dict(value)
             elif field._type == 'many2many':
                 value = [r.id for r in value]
             changed[fname] = value