Supress subscription confirmation mail

Author: quafzi

src/app/code/community/Quafzi/CheckoutNewsletterSubscription/Model/Observer.php

@@ -19,7 +19,9 @@ public function subscribe ($observer)
  {
  $quote = $observer->getEvent()->getQuote();
  if ($quote->getBillingAddress() && Mage::app()->getRequest()->getParam('is_subscribed', false)) {
- $status = Mage::getModel('newsletter/subscriber')->subscribe($quote->getBillingAddress()->getEmail());
+ $status = Mage::getModel('newsletter/subscriber')
+ ->setImportMode(true)
+ ->subscribe($quote->getBillingAddress()->getEmail());
  }
  }