Ojs\JournalBundle\Entity\Issue::__construct PHP Метод

    public function __construct()
    {
        $this->articles = new ArrayCollection();
        $this->sections = new ArrayCollection();
        $this->issueFiles = new ArrayCollection();
        $this->translations = new ArrayCollection();
        $this->statistics = new ArrayCollection();
        $this->catalogs = new ArrayCollection();
    }