package FS::pkg_referral;
+use base qw( FS::Record );
use strict;
-use vars qw( @ISA );
-use FS::Record qw( qsearch qsearchs );
-
-@ISA = qw(FS::Record);
+use FS::Record qw( dbh );
=head1 NAME
$self->SUPER::check;
}
+sub _upgrade_schema {
+ my ($class, %opts) = @_;
+
+ my $sql = '
+ DELETE FROM pkg_referral WHERE NOT EXISTS
+ ( SELECT 1 FROM cust_pkg WHERE cust_pkg.pkgnum = pkg_referral.pkgnum )
+ ';
+
+ my $sth = dbh->prepare($sql) or die dbh->errstr;
+ $sth->execute or die $sth->errstr;
+ '';
+}
+
=back
=head1 BUGS