if ( $conf->exists('selfservice-ignore_quantity') ) {
$FS::cust_svc::ignore_quantity = 1;
$FS::cust_svc::ignore_quantity = 1; #now it is used twice.
}
if ( $conf->exists('selfservice-ignore_quantity') ) {
$FS::cust_svc::ignore_quantity = 1;
$FS::cust_svc::ignore_quantity = 1; #now it is used twice.
}