/**
  * {@inheritdoc}
  */
 public function load(ObjectManager $manager)
 {
     $newsletterSubscribers = [];
     $customers = new ArrayCollection($manager->getRepository('OroCRMMagentoBundle:Customer')->findAll());
     $className = ExtendHelper::buildEnumValueClassName('mage_subscr_status');
     $statuses = new ArrayCollection($manager->getRepository($className)->findAll());
     /** @var Customer $customer */
     foreach ($customers as $customer) {
         $newsletterSubscriber = new NewsletterSubscriber();
         $newsletterSubscriber->setOwner($customer->getOwner())->setOrganization($customer->getOrganization())->setChangeStatusAt($customer->getCreatedAt())->setCreatedAt($customer->getCreatedAt())->setUpdatedAt($customer->getUpdatedAt())->setConfirmCode(uniqid('', true))->setChannel($customer->getChannel())->setEmail($customer->getEmail())->setStore($customer->getStore())->setStatus($statuses->get(array_rand($statuses->toArray())))->setDataChannel($customer->getDataChannel());
         if (rand(0, 1)) {
             $newsletterSubscriber->setCustomer($customer);
         }
         $newsletterSubscribers[] = $newsletterSubscriber;
     }
     foreach ($newsletterSubscribers as $newsletterSubscriber) {
         $manager->persist($newsletterSubscriber);
     }
     if ($newsletterSubscribers) {
         $manager->flush($newsletterSubscribers);
     }
 }