/**
* Deletes an existing Testimonial model.
* If deletion is successful, the browser will be redirected to the 'index' page.
*
* @param integer $id
* @return mixed
*
* @throws NotFoundHttpException
*/
public function actionDelete($id)
{
$testModel = new Testimonial();
$testModel->findModel($id)->delete();
return $this->redirect('admin');
}
