Steps to reproduce the bug: - Let's consider a partner P linked to an employee E and a vehicle V - Let's change the mobility card of E with 12345 Bug: The mobility card on V was not changed. opw:2431316 closes odoo/odoo#64343 X-original-commit: 81e574aae3059844179dd9f54a241cd51a2474fd Signed-off-by: Simon Goffin (sig) <sig@openerp.com>