0
我有一个Magento扩展,它应该向PayPal顺序添加捐赠,但它在Model/Observer.php中引发错误。这是人们完成PayPal并被重定向回我的网站。显示此错误时的URL为/ paypal/express/placeOrder /。错误是Fatal error: Call to a member function getBaseDonation() on a non-object in [path]/Model/Observer.php on line 215
。 215行在if(!$ donation)内{Magento扩展错误:调用非对象上的成员函数
public function addPaypalItem($observer)
{
$cart = $observer->getEvent()->getPaypalCart();
$quote = $cart->getSalesEntity();
$donation = $quote->getBaseDonation();
if (!$donation) {
$donation = $quote->getShippingAddress()->getBaseDonation() ? $quote->getShippingAddress()->getBaseDonation() : $quote->getBillingAddress()->getBaseDonation();
}
if ($donation > 0) {
$cart->addItem(
Mage::helper('donations')->__('Donation'),
1,
$donation
);
}
return $this;
}
如何解决这个非对象问题?谢谢!