public function getDeliveryDateTableRow($sendItemsHtml, $member)
 {
     if (ITwebexperts_Payperrentals_Helper_Data::isDeliveryDatesInstalled()) {
         if ($member['deliverydate'] == null) {
             $deliverydate = '';
         } else {
             $deliverydate = Mage::helper('payperrentals/date')->formatDbDate($member['deliverydate']);
         }
         $sendItemsHtml .= '<td>' . $deliverydate . '</td>';
         return $sendItemsHtml;
     } else {
         return $sendItemsHtml;
     }
 }