public function update(Request $request, VehiclesCurrenciesAllotment $vehiclesCurrenciesAllotment)
 {
     $request->request->add(['updated_by' => Auth::user()->id]);
     $vehiclesCurrenciesAllotment->update($request->all());
     Flash::success('VehiclesCurrenciesAllotment has been created updated!');
     return Redirect::back();
 }