Ticket #42365: 42365.diff

src/wp-admin/js/updates.js

@@ -277 +277 @@
                         $appearanceNavMenuUpdateCount = $( 'a[href="themes.php"] .update-plugins' ),
                         itemCount;
 
+                // There are no counts in the customizer.
+                if ( 'customize' === pagenow ) {
+                        return;
+                }
+
                 $adminBarUpdates.find( '.ab-item' ).removeAttr( 'title' );
                 $adminBarUpdates.find( '.ab-label' ).text( settings.totals.counts.total );
 
@@ -342 +347 @@
          *                      Can be 'plugin', 'theme'.
          */
         wp.updates.decrementCount = function( type ) {
+                // There are no counts in the customizer.
+                if ( 'customize' === pagenow ) {
+                        return;
+                }
+
                 settings.totals.counts.total = Math.max( --settings.totals.counts.total, 0 );
 
                 if ( 'plugin' === type ) {
@@ -942 +951 @@
                         $notice.find( 'h3' ).remove();
 
                         // Add the top-level UI, and update both.
-                        $notice = $notice.add( $( '#customize-control-theme-installed_' + args.slug ).find( '.update-message' ) );
+                        $notice = $notice.add( $( '#customize-control-installed_theme_' + args.slug ).find( '.update-message' ) );
                         $notice = $notice.addClass( 'updating-message' ).find( 'p' );
 
                 } else {