/** * Assign customer address to quote address and save quote address * * @param bool $unsetId */ protected function _setCustomerAddressAndSave($unsetId) { $shippingAddress = $this->_quote->getShippingAddress(); if ($unsetId) { $shippingAddress->setId(null); } $shippingAddress->setSameAsBilling(0)->setCustomerAddressData($this->_customer->getDefaultBillingAddress())->save(); }