Ticket #42414: 42414.0.diff

src/wp-includes/js/customize-preview.js

@@ -36 +36 @@
                         newQueryParams = api.utils.parseQueryString( urlParser.search.substr( 1 ) );
 
                         newQueryParams.customize_changeset_uuid = oldQueryParams.customize_changeset_uuid;
-                        if ( api.settings.changeset.autosaved ) {
+                        if ( oldQueryParams.customize_autosaved ) {
                                 newQueryParams.customize_autosaved = 'on';
                         }
                         if ( oldQueryParams.customize_theme ) {