# if ($cardnumber !~ /\S/ && $autonumber_members) {
($autonumber_members) or return $cardnumber;
- defined($cardnumber) or return $cardnumber;
my $checkdigit = C4::Context->preference('checkdigit');
my $dbh = C4::Context->dbh;
if ( $checkdigit and $checkdigit eq 'katipo' ) {