$form->{valid_from} = '';
};
+ $query = '
+ SELECT
+ accno
+ FROM chart
+ WHERE accno = ?';
+ my ($accno) = selectrow_query($form, $dbh, $query, $form->{accno});
+
+ if ($accno) {
+ $form->error($::locale->text('Account number not unique!'));
+ }
+
$query = qq|UPDATE chart SET
accno = ?,
description = ?,