public function postSubmit(EventReq $req)
{
$event = new Event();
$event->save();
$event->staff()->attach(\Auth::user(), ['created_at' => $event->created_at, 'updated_at' => $event->updated_at]);
$id_slug = slugify($event->id, $event->title);
return redirect()->action('EventController@getDetails', $id_slug);
}