Updated to marionette 4

src/frontend/js/app/main.js

@@ -73,25 +73,6 @@ const App = Mn.Application.extend({
         }
     },
 
-    Error: function (code, message, debug) {
-        let temp  = Error.call(this, message);
-        temp.name = this.name = 'AppError';
-        this.stack   = temp.stack;
-        this.message = temp.message;
-        this.code    = code;
-        this.debug   = debug;
-    },
-
-    showError: function () {
-        let ErrorView = Mn.View.extend({
-            tagName:  'section',
-            id:       'error',
-            template: _.template(i18n('main', 'unknown-error'))
-        });
-
-        this.getRegion().show(new ErrorView());
-    },
-
     getParam: function (name) {
         name        = name.replace(/[\[\]]/g, '\\$&');
         let url     = window.location.href;

src/frontend/js/app/router.js

@@ -1,10 +1,11 @@
 'use strict';
 
-const Mn         = require('../lib/marionette');
+const AppRouter  = require('marionette.approuter');
 const Controller = require('./controller');
 
-module.exports = Mn.AppRouter.extend({
-    appRoutes: {
+module.exports = AppRouter.default.extend({
+    controller: Controller,
+    appRoutes:  {
         users:                'showUsers',
         logout:               'logout',
         'nginx/proxy':        'showNginxProxy',
@@ -15,9 +16,5 @@ module.exports = Mn.AppRouter.extend({
         'nginx/certificates': 'showNginxCertificates',
         'audit-log':          'showAuditLog',
         '*default':           'showDashboard'
-    },
-
-    initialize: function () {
-        this.controller = Controller;
     }
 });