/**
* Merge
*
* @param \XLite\Model\Cart $cart Cart
*
* @return \XLite\Model\Cart
*/
public function merge(\XLite\Model\Cart $cart)
{
if (!$cart->isEmpty()) {
foreach ($cart->getItems() as $item) {
$cart->getItems()->removeElement($item);
$item->setOrder($this);
$this->addItems($item);
}
}
$this->updateOrder();
}
/**
* {@inheritDoc}
*/
public function isEmpty()
{
$this->__initializer__ && $this->__initializer__->__invoke($this, 'isEmpty', array());
return parent::isEmpty();
}