static function loadFromForm($object, $formid)
 {
     $prefix = $object->getFormPrefix();
     if (WpExhibitModel::formVar($prefix, $formid, 'kind') != NULL) {
         $values = WpExhibitModel::formVars($prefix, $formid);
         if (sizeof($values) === 0) {
             return false;
         }
         foreach ($values as $field => $value) {
             /*
              * Note: we have to base64-Decode the values
              */
             $object->set($field, base64_decode($value), true);
         }
         return true;
     }
     return false;
 }