Since commit 91560fae56f1cba0914, we are using sudo to write calendar_last_notif_ack, but we need to update the real partner stored in the context. opw-2133566 closes odoo/odoo#41982 X-original-commit: 4d6416dbc82f07c91111457b503ccfc737f802c9 Signed-off-by: Alex Tuyls <alt-odoo@users.noreply.github.com>