public function createMail()
{
$faker = $this->getFaker();
// create new mail
$Mail = $this->app['orm.em']->getRepository('Eccube\\Entity\\MailTemplate')->findOrCreate(0);
$Mail->setDelFlg(Constant::DISABLED);
$Mail->setName($faker->word);
$Mail->setFileName('Mail/order.twig');
$Mail->setSubject($faker->word);
$Mail->setHeader($faker->word);
$Mail->setFooter($faker->word);
$this->app['orm.em']->persist($Mail);
$this->app['orm.em']->flush();
return $Mail;
}