/**
* Creates a language with given language code.
* @param String $code Language code
* @return Lang Created language
*/
private function createLanguage($code)
{
$nameMap = array('tr' => 'Türkçe', 'en' => 'English', 'de' => 'Deutsch', 'fr' => 'Français', 'ru' => 'Русский язык');
$lang = new Lang();
$lang->setCode($code);
!empty($nameMap[$code]) ? $lang->setName($nameMap[$code]) : $lang->setName('Unknown Language');
$this->em->persist($lang);
return $lang;
}