Issue - Install "Time-Off" module - Set user language to "Arabic" - Open "Time-Off" Traceback raised. Cause On update, JS send to backend date in arabic. Python 'datetime' library does not manage arabic date. Solution Convert date format for the "server" on js-side. In this case, it will also translate arabic numbers. Also, adapt "dateToServer" to handle any format. opw-2421268 closes odoo/odoo#63928 X-original-commit: c11e0fe2673fd18e6db45fd18a153042d525990a Signed-off-by: Nicolas Lempereur (nle) <nle@odoo.com> Signed-off-by: bon-odoo <nboulif@users.noreply.github.com>