From 601f86fa940fdbe97d573ef4f3753093512fb641 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=A9dric=20Krier?= <ced@b2ck.com>
Date: Sun, 4 Jul 2010 22:56:23 +0200
Subject: [PATCH] Fix DateTime microsecond replacement

replace method return a new datetime
(transplanted from 9fa480f96eba384f411b9369347d5913d92bbd15)
---
 trytond/backend/fields.py    | 3 +--
 trytond/tests/test_fields.py | 8 ++++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/trytond/backend/fields.py b/trytond/backend/fields.py
index ec1d538d87..0919c26ef1 100644
--- a/trytond/backend/fields.py
+++ b/trytond/backend/fields.py
@@ -118,8 +118,7 @@ class DateTime(Field):
             hours, minutes, seconds = map(int, timepart.split(":"))
             return datetime.datetime(year, month, day, hours, minutes, seconds)
         assert(isinstance(value, datetime.datetime))
-        value.replace(microsecond=0)
-        return value
+        return value.replace(microsecond=0)
 
 
 class Timestamp(Field):
diff --git a/trytond/tests/test_fields.py b/trytond/tests/test_fields.py
index 28c06f6f47..f263dd570b 100644
--- a/trytond/tests/test_fields.py
+++ b/trytond/tests/test_fields.py
@@ -2114,6 +2114,14 @@ class FieldsTestCase(unittest.TestCase):
             }, CONTEXT)
         self.assert_(datetime8_id)
 
+        datetime9_id = self.datetime.create(cursor, USER, {
+            'datetime': today.replace(microsecond=1),
+            }, CONTEXT)
+        self.assert_(datetime9_id)
+        datetime9 = self.datetime.read(cursor, USER, datetime9_id,
+                ['datetime'], CONTEXT)
+        self.assert_(datetime9['datetime'] == today)
+
         cursor.rollback()
         cursor.close()