public function loadPage()
{
$entity = new AdminPage();
$entity->setCurrentLocale('tr')->setTitle('Sample Page Title')->setBody('Sample Page Body')->setSlug('Sample Page Slug')->setCurrentLocale('en')->setTitle('Sample Page Title en')->setBody('Sample Page Body en');
$this->em->persist($entity);
$this->em->flush();
return $entity->getId();
}