If country is updated on a record inheriting from mail.thread.phone its sanitized number should be computed again. Indeed without this trigger it is not computed and may lead to inconsistencies between phone numbers and sanitized number. Task ID-2528169 closes odoo/odoo#70734 X-original-commit: odoo/odoo@d00b291167 Signed-off-by: Thibault Delavallee (tde) <tde@openerp.com>