public static function store()
 {
     self::check_logged_in();
     // POST-pyynnön muuttujat sijaitsevat $_POST nimisessä assosiaatiolistassa
     $params = $_POST;
     //array of item_ids (string)
     //View::make('notimplemented.html');
     $user_id = $_SESSION['user'];
     if (!$params) {
         //Redirect::to('/outfits/' . $user_id . 'new/', array('message' => 'Please select items!'));
     }
     $items_in_outfit = array();
     foreach ($params as $key => $value) {
         if (strlen($key) == 1) {
             $items_in_outfit[] = Item::find($value);
         } else {
             if ($key == 'rating') {
                 $rating = $value;
             } else {
                 if ($key == 'comment') {
                     $comment = $value;
                 }
             }
         }
     }
     $outfit_object = new Outfit(array('outfit_id' => null, 'items' => $items_in_outfit, 'rating' => $rating, 'comment' => $comment));
     $outfit_object->save_to_db($user_id);
     Redirect::to('/outfits/' . $user_id, array('message' => 'Outfit created!'));
 }