From 7a283a20c3f85f63ccd2c1e0b7d00e6654c5fd62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Wed, 9 Jul 2014 00:25:10 +0200
Subject: [PATCH] Normalize json domain for tree state

JSON string could be different for the same object because of spaces.

issue4027
review11331005
---
 trytond/ir/ui/view.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/trytond/ir/ui/view.py b/trytond/ir/ui/view.py
index 5e16398080..d327ee5320 100644
--- a/trytond/ir/ui/view.py
+++ b/trytond/ir/ui/view.py
@@ -3,6 +3,11 @@
 import os
 import sys
 import logging
+try:
+    import simplejson as json
+except ImportError:
+    import json
+
 from lxml import etree
 from trytond.model import ModelView, ModelSQL, fields
 from trytond import backend
@@ -354,6 +359,8 @@ class ViewTreeState(ModelSQL, ModelView):
 
     @classmethod
     def get(cls, model, domain, child_name):
+        # Normalize the json domain
+        domain = json.dumps(json.loads(domain))
         current_user = Transaction().user
         with Transaction().set_user(0):
             try: