public static function boot()
 {
     parent::boot();
     ProductReview::deleting(function ($productReview) {
         File::delete($productReview->image);
     });
 }
 /**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return \Illuminate\Http\Response
  */
 public function destroy($id)
 {
     ProductReview::destroy($id);
     return redirect('/admin/productReviews');
 }