I moved the Discount block from the billing-step to the Sidebar in the Magento 2 checkout. I disabled the original discount block in the billing-step but I am still getting the following JS error:
knockout.js:303 Uncaught Error: You cannot apply bindings multiple times to the same element.
Below is my layout/checkout_index_index.xml
<?xml version="1.0"?>
<!--
/**
* Copyright © 2016 Magento. All rights reserved.
* See COPYING.txt for license details.
*/
-->
<page xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" layout="1column" xsi:noNamespaceSchemaLocation="urn:magento:framework:View/Layout/etc/page_configuration.xsd">
<body>
<referenceBlock name="breadcrumbs">
<action method="addCrumb">
<argument name="crumbName" xsi:type="string" translate="true">Home</argument>
<argument name="crumbInfo" xsi:type="array">
<item name="title" xsi:type="string" translate="true">Home</item>
<item name="label" xsi:type="string" translate="true">Home</item>
<item name="link" xsi:type="string" translate="true">{{baseUrl}}</item>
</argument>
</action>
<action method="addCrumb">
<argument name="crumbName" xsi:type="string" translate="true">Check Out</argument>
<argument name="crumbInfo" xsi:type="array">
<item name="title" xsi:type="string" translate="true">Check Out</item>
<item name="label" xsi:type="string" translate="true">Check Out</item>
</argument>
</action>
</referenceBlock>
<referenceBlock name="checkout.root">
<arguments>
<argument name="jsLayout" xsi:type="array">
<item name="components" xsi:type="array">
<item name="checkout" xsi:type="array">
<item name="children" xsi:type="array">
<item name="steps" xsi:type="array">
<item name="component" xsi:type="string" translate="true">uiComponent</item>
<item name="displayArea" xsi:type="string" translate="true">steps</item>
<item name="children" xsi:type="array">
<item name="billing-step" xsi:type="array">
<item name="children" xsi:type="array">
<item name="payment" xsi:type="array">
<item name="children" xsi:type="array">
<item name="afterMethods" xsi:type="array">
<item name="children" xsi:type="array">
<item name="discount" xsi:type="array">
<item name="config" xsi:type="array">
<item name="componentDisabled" xsi:type="boolean">true</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
<item name="shipping-step" xsi:type="array">
<item name="children" xsi:type="array">
<item name="shippingAddress" xsi:type="array">
<item name="config" xsi:type="array">
<item name="popUpForm" xsi:type="array">
<item name="options" xsi:type="array">
<item name="buttons" xsi:type="array">
<item name="save" xsi:type="array">
<item name="text" xsi:type="string" translate="true">Save Address</item>
<item name="class" xsi:type="string" translate="true">action primary btn btn-custom action-save-address</item>
</item>
<item name="cancel" xsi:type="array">
<item name="text" xsi:type="string" translate="true">Cancel</item>
<item name="class" xsi:type="string" translate="true">action secondary btn btn-custom3 action-hide-popup</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
<item name="sidebar" xsi:type="array">
<item name="children" xsi:type="array">
<item name="summary" xsi:type="array">
<item name="children" xsi:type="array">
<item name="summary-discount" xsi:type="array">
<item name="component" xsi:type="string">Magento_SalesRule/js/view/payment/discount</item>
<item name="children" xsi:type="array">
<item name="errors" xsi:type="array">
<item name="sortOrder" xsi:type="string">0</item>
<item name="component" xsi:type="string">Magento_SalesRule/js/view/payment/discount-messages</item>
<item name="displayArea" xsi:type="string">messages</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</item>
</argument>
</arguments>
</referenceBlock>
<move element="logo" destination="checkout"/>
<referenceBlock name="megamenu" remove="true" />
<referenceBlock name="top.search" remove="true" />
<referenceBlock name="minicart" remove="true" />
<referenceBlock name="top.links.wishlist" remove="true" />
<referenceContainer name="checkout.header.wrapper" remove="true"/>
<referenceContainer name="header" remove="true" />
</body>
</page>
Any assistance would be appreciated. Am I missing a step?