Ticket #37032: 37032.1.diff

src/wp-includes/js/customize-selective-refresh.js

@@ -2 +2 @@
 
 wp.customize.selectiveRefresh = ( function( $, api ) {
         'use strict';
-        var self, Partial, Placement;
+        var self, Partial, Placement, active = false;
 
         self = {
                 ready: $.Deferred(),
@@ -779 +779 @@
                  */
                 handleSettingChange = function( newValue, oldValue ) {
                         var setting = this;
+                        if ( ! active ) {
+                                return;
+                        }
                         self.partial.each( function( partial ) {
                                 if ( partial.isRelatedSetting( setting, newValue, oldValue ) ) {
                                         partial.refresh();
@@ -848 +851 @@
                 } );
 
                 api.preview.bind( 'active', function() {
+                        active = true;
 
                         // Make all partials ready.
                         self.partial.each( function( partial ) {