--- a/server/bo_client/app/app.js	Sun Oct 02 19:11:06 2016 +0200
+++ b/server/bo_client/app/app.js	Sun Oct 02 19:14:07 2016 +0200
@@ -3,15 +3,13 @@
 import loadInitializers from 'ember-load-initializers';
 import config from './config/environment';
 
-let App;
-
 Ember.MODEL_FACTORY_INJECTIONS = true;
 
-App = Ember.Application.extend({
-    modulePrefix: config.modulePrefix,
-    podModulePrefix: config.podModulePrefix,
-    Resolver,
-    rootElement: '#ember-container'
+const App = Ember.Application.extend({
+  modulePrefix: config.modulePrefix,
+  podModulePrefix: config.podModulePrefix,
+  Resolver,
+  rootElement: '#ember-container'
 });
 
 loadInitializers(App, config.modulePrefix);