diff -r b64c8c35c67d -r d2e6ee099125 cms/app-client/tests/helpers/start-app.js
--- a/cms/app-client/tests/helpers/start-app.js	Sat Jun 10 22:43:58 2017 +0200
+++ b/cms/app-client/tests/helpers/start-app.js	Mon Jun 12 14:53:59 2017 +0200
@@ -3,16 +3,13 @@
 import config from '../../config/environment';
 
 export default function startApp(attrs) {
-  let application;
-
   let attributes = Ember.merge({}, config.APP);
   attributes = Ember.merge(attributes, attrs); // use defaults, but you can override;
 
-  Ember.run(() => {
-    application = Application.create(attributes);
+  return Ember.run(() => {
+    let application = Application.create(attributes);
     application.setupForTesting();
     application.injectTestHelpers();
+    return application;
   });
-
-  return application;
 }