Exemplo n.º 1
0
 /**
  * Ensures that that both '' and '0' don't get set as selected at the same time
  *
  * @param $option
  * @param array $selected
  * @return string
  */
 protected function _optionToHtml($option, $selected)
 {
     if (count($selected) > 0 && trim($selected[0]) === '') {
         $selected = array();
     }
     return parent::_optionToHtml($option, $selected);
 }