From 256d2f92691c75f90226dacdf0e2ee32da62cb35 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Thu, 4 Jul 2013 19:34:02 +0200
Subject: [PATCH] Guess date formating in format_lang by value type

review956003
---
 trytond/report/report.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/trytond/report/report.py b/trytond/report/report.py
index ba7c9dc7a1..31e0351d4d 100644
--- a/trytond/report/report.py
+++ b/trytond/report/report.py
@@ -312,7 +312,11 @@ class Report(URLMixin, PoolBase):
         Lang = pool.get('ir.lang')
         Config = pool.get('ir.configuration')
 
-        if date:
+        if date or isinstance(value, datetime.date):
+            if date:
+                warnings.warn('date parameter of format_lang is deprecated, '
+                    'use a datetime.date as value instead', DeprecationWarning,
+                    stacklevel=2)
             if lang:
                 locale_format = lang.date
                 code = lang.code