- 'pkgnum' => $cust_pkg->pkgnum,
- 'discountnum' => $old_discount->discountnum,
- 'months_used' => $old_discount->months_used,
+ 'pkgnum' => $cust_pkg->pkgnum,
+ map { $_ => $old_discount->$_() }
+ qw( discountnum months_used end_date usernum setuprecur ),