/**
  * Remove the specified resource from storage.
  *
  * @param  int  $id
  * @return Response
  */
 public function destroy($id)
 {
     $menuitem = MenuItem::find($id);
     MenuItem::where('parent', '=', $id)->update(['parent' => 0]);
     $menuitem->delete();
     return Redirect('menuitems');
 }