/**
  * Returns the table view HTML for a given attribute.
  *
  * @param BaseElementModel $element
  * @param string           $attribute
  *
  * @return string
  */
 public function getTableAttributeHtml(BaseElementModel $element, $attribute)
 {
     switch ($attribute) {
         case 'body':
             return strlen($element->{$attribute}) > 50 ? substr($element->{$attribute}, 0, 50) . '...' : $element->{$attribute};
             break;
         case 'command':
             $app = $element->getApp();
             foreach ($app->commands as $command) {
                 if ($command['param'] == $element->{$attribute}) {
                     return $command['name'];
                 }
             }
             break;
         default:
             return parent::getTableAttributeHtml($element, $attribute);
             break;
     }
 }