Ticket #13525: stop-unloads-in-appropriate-places.diff

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

@@ -560 +560 @@
                                 if ( api.menusChanged )
                                         return navMenuL10n.saveAlert;
                         };
-                        $('input.menu-save').click(function(){
-                                window.onbeforeunload = null;
-                        });
                 },
 
                 registerChange : function() {
@@ -787 +784 @@
                         $('#update-nav-menu').append( locs );
                         // Update menu item position data
                         api.menuList.find('.menu-item-data-position').val( function(index) { return index + 1; } );
+                        window.onbeforeunload = null;
+
                         return true;
                 },
 
                 eventOnClickMenuDelete : function(clickedEl) {
                         // Delete warning AYS
-                        if ( confirm( navMenuL10n.warnDeleteMenu ) )
+                        if ( confirm( navMenuL10n.warnDeleteMenu ) ) {
+                                window.onbeforeunload = null;
                                 return true;
-                        else
-                                return false;
+                        }
+                        return false;
                 },
 
                 eventOnClickMenuItemDelete : function(clickedEl) {