do_query($form, $dbh, $query, $form->{profit_determination});
$query = "UPDATE defaults SET inventory_system = ?";
do_query($form, $dbh, $query, $form->{inventory_system});
do_query($form, $dbh, $query, $form->{profit_determination});
$query = "UPDATE defaults SET inventory_system = ?";
do_query($form, $dbh, $query, $form->{inventory_system});