Why is the billing address not saved on an order placement when the customer has chosen my custom payment method?

dmitrii_fediuk · October 6, 2016, 4:26pm

magento/magento2/blob/cf7df72/app/code/Magento/Checkout/Model/PaymentInformationManagement.php#L81-L91


public function savePaymentInformation(
    $cartId,
    \Magento\Quote\Api\Data\PaymentInterface $paymentMethod,
    \Magento\Quote\Api\Data\AddressInterface $billingAddress = null
) {
    if ($billingAddress) {
        $this->billingAddressManagement->assign($cartId, $billingAddress);
    }
    $this->paymentMethodManagement->set($cartId, $paymentMethod);
    return true;
}

github.com

magento/magento2/blob/cf7df72/app/code/Magento/Checkout/Model/GuestPaymentInformationManagement.php#L91-L107


public function savePaymentInformation(
    $cartId,
    $email,
    \Magento\Quote\Api\Data\PaymentInterface $paymentMethod,
    \Magento\Quote\Api\Data\AddressInterface $billingAddress = null
) {
    if ($billingAddress) {
        $billingAddress->setEmail($email);
        $this->billingAddressManagement->assign($cartId, $billingAddress);
    } else {
        $quoteIdMask = $this->quoteIdMaskFactory->create()->load($cartId, 'masked_id');
        $this->cartRepository->getActive($quoteIdMask->getQuoteId())->getBillingAddress()->setEmail($email);
    }


    $this->paymentMethodManagement->set($cartId, $paymentMethod);
    return true;
}

Details: