return %email;
}
+# Used by FS::Upgrade to migrate to a new database.
+sub _upgrade_schema { # class method
+ my ($class, %opts) = @_;
+
+ my $sql = '
+ UPDATE cust_pkg SET change_to_pkgnum = NULL
+ WHERE change_to_pkgnum IS NOT NULL
+ AND NOT EXISTS ( SELECT 1 FROM cust_pkg AS ctcp
+ WHERE ctcp.pkgnum = cust_pkg.change_to_pkgnum
+ )
+ ';
+
+ my $sth = dbh->prepare($sql) or die dbh->errstr;
+ $sth->execute or die $sth->errstr;
+ '';
+}
+
# Used by FS::Upgrade to migrate to a new database.
sub _upgrade_data { # class method
my ($class, %opts) = @_;