public function destroy($id)
 {
     $user = $this->userrepository->findOrFail($id);
     if ($user->role_id == '2') {
         if ($user->benodigd_id != '' || null) {
             $benodigd = Benodigd::where('id', $user->benodigd_id)->first();
             $benodigd->delete();
         }
     }
     $user->delete();
     return redirect()->back();
 }