$datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
$form->isblank("datepaid_$i", $locale->text('Payment date missing!'));
$datepaid = $form->datetonum($form->{"datepaid_$i"}, \%myconfig);
$form->isblank("datepaid_$i", $locale->text('Payment date missing!'));