private function display_adventure()
 {
     global $rep, $views;
     $adventureId = isset($_GET['id_adventure']) ? $_GET['id_adventure'] : '';
     $adventure = Model_adventure::getAdventureById($adventureId);
     require $rep . $views["adventure"];
 }
 private function display_adventure($id)
 {
     global $rep, $views;
     $adventure = Model_adventure::getAdventureById($id);
     require $rep . $views["adventure"];
 }