/**
  * Store a newly created resource in storage.
  *
  * @return Response
  */
 public function store()
 {
     $infoPage = new InfoPage();
     $infoPage->title = Input::get('title');
     $infoPage->content = Input::get('content');
     $infoPage->parent_id = is_numeric(Input::get('parent_id')) ? Input::get('parent_id') : NULL;
     // turn non-numeric & empty values into NULL
     if (!$infoPage->save()) {
         return Redirect::route('infoPage.create')->withErrors($infoPage->errors());
     }
     return Redirect::route('infoPage.show', array('infoPage' => $infoPage->id));
 }