Ticket #27993: 27993.2.diff

src/wp-admin/js/customize-controls.js

@@ -589 +589 @@
                                         return;
                                 }
 
-                                // Any controls not even registered on the previewed URL are not active either
-                                api.control.each( function ( control ) {
-                                        if ( typeof data.activeControls[ control.id ] === 'undefined' ) {
-                                                data.activeControls[ control.id ] = false;
-                                        }
-                                } );
-
                                 $.each( data.activeControls, function ( id, active ) {
                                         var control = api.control( id );
                                         if ( control ) {