Ticket #42321: nav-menu.js.patch

nav-menu.js

@@ -829 +829 @@
                                         }
                                 }
                         });
+                        $('#menu-name').keyup(function(e){
+                                menuName = $('#menu-name'),
+                                menuNameVal = menuName.val();
+                                if( !menuNameVal || menuNameVal == menuName.attr('title') || !menuNameVal.replace(/\s+/, '') ) {
+                                        // Add warning for invalid menu name
+                                        menuName.parent().addClass('form-invalid');
+                                } else {
+                                        // Remove warning for valid menu name
+                                        menuName.parent().removeClass('form-invalid');
+                                }
+                        });
                         $('#add-custom-links input[type="text"]').keypress(function(e){
                                 $('#customlinkdiv').removeClass('form-invalid');