Steps to reproduce: - Install website_sale_coupon - Load demo data - Create a promotion program that applies on the order - Go to the webshop and add 2 different products to the cart Bug: The line of promotion is in second place, instead of at the end. Fix: move the old sale order line to the end if it applies on all the order opw-2985632 closes odoo/odoo#105517 X-original-commit: 48d20d44cf08fee411411665013fdaca72bf39c3 Signed-off-by: William Braeckman (wbr) <wbr@odoo.com> Signed-off-by: Walid Hanniche (waha) <waha@odoo.com>