Ticket #43031: 43031.patch

src/wp-admin/js/nav-menu.js

@@ -1168 +1168 @@
 
                 eventOnClickCancelLink : function(clickedEl) {
                         var settings = $( clickedEl ).closest( '.menu-item-settings' ),
-                                thisMenuItem = $( clickedEl ).closest( '.menu-item' );
-                        thisMenuItem.removeClass('menu-item-edit-active').addClass('menu-item-edit-inactive');
-                        settings.setItemData( settings.data('menu-item-data') ).hide();
+                        thisMenuItem = $( clickedEl ).closest( '.menu-item' );
+                        thisMenuItem.removeClass( 'menu-item-edit-active' ).addClass( 'menu-item-edit-inactive' );
+                        settings.setItemData( settings.data( 'menu-item-data' ) ).hide();
+                        // Get current active/expanded menu navigation label.
+                        var currentLabel = thisMenuItem.find( '.menu-item-settings input.edit-menu-item-title' ).val();
+                        // Assigned this navigation label to active/expanded menu label.
+                        thisMenuItem.children( '.menu-item-bar' ).find( '.menu-item-title' ).text( currentLabel );
                         return false;
                 },