diff -r cbd92ebb8c67 -r 0a5eef6ad2fe cms/app-client/app/routes/application.js
--- a/cms/app-client/app/routes/application.js	Tue Nov 08 14:20:57 2016 +0100
+++ b/cms/app-client/app/routes/application.js	Tue Nov 08 15:48:01 2016 +0100
@@ -64,6 +64,13 @@
     }),
 
     actions: {
+        loading(transition) {
+          let controller = this.controllerFor('application');
+          controller.set('isLoading', true);
+          transition.promise.finally(function() {
+              controller.set('isLoading', false);
+          });
+        },
 
         didTransition: function() {
             // Append body classname depending on the route