public function onBeforeDelete()
 {
     foreach (FlexiFormHandlerSetting::get()->filter('HandlerID', $this->ID) as $item) {
         // remove on HasManyList only orphans item. Actually delete it.
         $item->delete();
     }
     return parent::onBeforeDelete();
 }
 public function getValue()
 {
     return (bool) parent::getValue();
 }
 public function getValue()
 {
     return (int) parent::getValue();
 }