public function create(Application $application)
    {
        $rows = $this->getRows();
        $id = sizeof($rows) + 1;

        $rows[] = array(
            'id' => $id,
            'name' => $application->getName(),
            'url' => $application->getUrl()
        );

        file_put_contents($this->filename, Yaml::dump($rows));
    }