public function store(BackUserRequest $request)
 {
     $user = new User();
     $user->email = $request->get('email');
     $user->first_name = $request->get('first_name');
     $user->last_name = $request->get('last_name');
     $user->locale = $request->get('locale', 'nl');
     if ($request->has('password')) {
         $user->password = $request->get('password');
     }
     $user->role = UserRole::ADMIN();
     $user->status = UserStatus::ACTIVE();
     $user->save();
     $eventDescription = $this->getEventDescriptionFor('created', $user);
     activity()->on($user)->log($eventDescription);
     flash()->success(strip_tags($eventDescription) . '. ' . fragment('back.administrators.passwordMailSent'));
     event(new UserCreated($user));
     return redirect(action('Back\\AdministratorsController@index', ['role' => $user->role]));
 }