+my $info = FS::part_export::export_info()->{$new->exporttype};
+if ( $info->{nas} ) {
+ my @nasnums = map { /^nasnum(\d+)$/ ? $1 : () } keys %{ $cgi->Vars };
+ $error ||= $new->process_m2m(
+ link_table => 'export_nas',
+ target_table => 'nas',
+ params => \@nasnums
+ );
+}
+