/**
* Obtains a UUID from the model if the {@link $uuid} property is empty.
*/
public function save()
{
if (!$this->uuid) {
$this->uuid = $this->model->obtain_uuid();
}
return parent::save();
}
/**
* Clears the sites cache.
*/
public function save()
{
global $core;
unset($core->vars['cached_sites']);
return parent::save();
}
