Purpose ======= If you set a future driver and click on "apply change", a new assignation log is automatically created for the new driver. But the end date of the former assignation isn't populate. Specifications ============== Set the date "end date" for the former driver with the "start date" of the new driver. closes odoo/odoo#44635 Signed-off-by: Yannick Tivisse (yti) <yti@odoo.com>