/**
* if subscriptionId = 0 the subscription is came from virtual list
* @return object CjwNewsletterSubscription or CjwNewsletterSubscriptionVirtual
*/
function getNewsletterSubscriptionObject()
{
if ($this->attribute('is_subscription_virtual')) {
$subscriptionObject = CjwNewsletterSubscriptionVirtual::createByUserIdAndEditionSendId($this->attribute('newsletter_user_id'), $this->attribute('edition_send_id'));
} else {
$subscriptionObject = CjwNewsletterSubscription::fetch($this->attribute('subscription_id'));
}
return $subscriptionObject;
}
