/**
* @param Book $book
* @return Book
*/
public function clearPublishers(Book $book)
{
$book->clearPublishers();
$this->em->persist($book);
$this->em->flush();
return $book;
}
/**
* @param $data
* @param $book
* @return voidf
* @throws NotFoundException
*/
private function syncPublishers($data, Book $book)
{
$book->clearPublishers();
if (isset($data['publishers'])) {
foreach ($data['publishers'] as $publisher) {
$pub = $this->findOrCreatePublisher($publisher);
$book->addPublisher($pub);
}
}
}