public function delete()
 {
     $db = Database::get();
     $db->delete('btImageSliderEntries', array('bID' => $this->bID));
     parent::delete();
     $this->tracker->forget($this);
 }
 /**
  * On delete update the tracker.
  */
 public function delete()
 {
     $this->tracker->forget($this);
     parent::delete();
 }