As the `purchase.order.line` `state` field is invisible but editable in the RFQ form, when the user will create a new line, this new line's state will be save with an empty value instead of taking the RFQ state. closes odoo/odoo#53952 X-original-commit: bd2172e2a0f2b1e0e4de48f25381677f5ac24820 Signed-off-by: Arnold Moyaux <amoyaux@users.noreply.github.com>