If a partner have two delivery address, one full filled, an other with missing fields. During the shopping (the first delivery address is auto selected), if the partner go back in /shop/address to select the second address. Then go to /shop/confirm_order, there no checks. closes odoo/odoo#69901 X-original-commit: f8c8418bdd5b9d27b33fea3c63511297a231aa93 Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>