/** * Prepare selected options for simple subscription product * * @param Mage_Catalog_Model_Product $product * @param Varien_Object $buyRequest * @return array */ public function processBuyRequest($product, $buyRequest) { $options = parent::processBuyRequest($product, $buyRequest); $option = $buyRequest->getData('adyen_subscription'); $options['adyen_subscription'] = $option; return $options; }