/** overload values to fix checkboxes
*
* @param array values
* @return $this
*/
public function values(array $values)
{
if ($this->loaded()) {
$new = array('islink' => 0, 'showmap' => 0, 'shownav' => 0.0);
return parent::values(array_merge($new, $values));
} else {
return parent::values($values);
}
}
