src/PHPDish/Bundle/PostBundle/Service/BookManager.php
public function createBook(UserInterface $user)
    {
        $book = $this->categoryManager->createCategory($user);
        $book->asBook();
        return $book;
    }
public function createBook(UserInterface $user)
    {
        $book = $this->categoryManager->createCategory($user);
        $book->asBook();
        return $book;
    }
{@inheritdoc}