From b86bf720df7987918987140cc056b368e95decdd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Mon, 18 Apr 2011 22:22:20 +0200
Subject: [PATCH] Fix periods order in Trial Balance for issue1918
 (transplanted from a85a4dc6e5aaae24481f3117a6799173ac528d06)

---
 account.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/account.py b/account.py
index d706acef8e..3edab42738 100644
--- a/account.py
+++ b/account.py
@@ -5,6 +5,7 @@ from decimal import Decimal
 import datetime
 import time
 import os
+import operator
 from trytond.model import ModelView, ModelSQL, fields
 from trytond.wizard import Wizard
 from trytond.report import Report
@@ -1415,7 +1416,9 @@ class TrialBalance(Report):
         periods = period_obj.browse(end_period_ids)
 
         localcontext['accounts'] = accounts
+        periods.sort(key=operator.attrgetter('start_date'))
         localcontext['start_period'] = periods[0]
+        periods.sort(key=operator.attrgetter('end_date'))
         localcontext['end_period'] = periods[-1]
         localcontext['company'] = company
         localcontext['digits'] = company.currency.digits