[tryton-commits] changeset in tryton:4.2 Try to use native time zone of Windows

[Cédric Krier]

changeset 2f91e09b9c08 in tryton:4.2
details: https://hg.tryton.org/tryton?cmd=changeset;node=2f91e09b9c08
description:
        Try to use native time zone of Windows

        The dateutil implementation fails on Windows for date before epoch.

        issue8145
        review58541002
        (grafted from f78aba02aaf00b3f3b4bc0351cddc36dcf9b4cb3)
diffstat:

 tryton/common/common.py |  11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 9f03ec7f3f19 -r 2f91e09b9c08 tryton/common/common.py
--- a/tryton/common/common.py   Mon Mar 04 18:58:26 2019 +0100
+++ b/tryton/common/common.py   Fri Mar 08 18:39:27 2019 +0100
@@ -36,7 +36,6 @@
 except ImportError:
     ssl = None
 from threading import Lock
-import dateutil.tz
 
 from tryton.exceptions import (TrytonServerError, TrytonError,
     TrytonServerUnavailable)
@@ -1306,8 +1305,14 @@
 
 
 def timezoned_date(date, reverse=False):
-    lzone = dateutil.tz.tzlocal()
-    szone = dateutil.tz.tzutc()
+    try:
+        from dateutil.tz.win import tzwinlocal as tzlocal
+    except ImportError:
+        from dateutil.tz import tzlocal
+    from dateutil.tz import tzutc
+
+    lzone = tzlocal()
+    szone = tzutc()
     if reverse:
         lzone, szone = szone, lzone
     return date.replace(tzinfo=szone).astimezone(lzone).replace(tzinfo=None)