function game_abandon($id = null)
 {
     App::import('Model', 'CharactersQuest');
     $CharactersQuest = new CharactersQuest();
     $CharactersQuest->deleteAll(array('quest_id' => $id, 'character_id' => $this->Session->read('Game.Character.id'), 'completed' => array('yes', 'no')));
     $this->redirect('/game/quests');
 }