Current behavior: When printing the bill before the order has been paid, the QRCode to get the invoice shouldn't be shown. Steps to reproduce: - Activate the option "Show QR Code" in the POS settings - Create a new order - Add some products - Click on "Bill" button - The QRCode is shown opw-3703720 closes odoo/odoo#152918 Signed-off-by: Robin Engels (roen) <roen@odoo.com>