/**
  * @param GridField $gridField
  * @param DataObject $record
  * @param string $columnName
  *
  * @return string - the HTML for the column 
  */
 public function getColumnContent($gridField, $record, $columnName)
 {
     return '<a href="' . $record->getDestinationLink() . '" class="action action-detail kapost-panel-link kapost-destination-action" title="' . _t('KapostDestinationAction.DESTINATION_OBJECT', '_View Destination Object') . '"><img src="' . KAPOST_DIR . '/images/icons/arrow-switch.png" alt=""/></a>';
 }