/**
* @param int $optInId
* @param bool $enable
* @param Contact $contact
*/
public function updateOptInForContact($optInId, $enable, Contact $contact)
{
$optIn = $this->findEntityById('optIn', $optInId);
$collection = new ArrayCollection();
$collection->add($optIn);
if ($enable) {
$contact->addOptIn($collection);
} else {
$contact->removeOptIn($collection);
}
$this->updateEntity($contact);
}