protected function _getRow($data, $index)
 {
     if ($data->getEmailTemplateLabel() == null) {
         $data->setEmailTemplateLabel($this->_getEmailTemplateLabel('customweb_subscription_email_template_reminder', $data->getEmailTemplate()));
     }
     return parent::_getRow($data, $index);
 }
 protected function _getTableBlock()
 {
     $block = parent::_getTableBlock();
     $block->setPeriodUnitOptions($this->_getPeriodUnitOptions(Mage::helper('adminhtml')->__('-- Please Select --')));
     return $block;
 }