+ if ( $part_pkg->option('prorate_defer_bill',1)
+ and !$hash{last_bill} ) {
+ # both preceding and upcoming, technically
+ $cust_bill_pkg->sdate( $cust_pkg->setup );
+ $cust_bill_pkg->edate( $cust_pkg->bill );
+ } elsif ( $part_pkg->recur_temporality eq 'preceding' ) {