Subscription/unsubscription seems to work.

lib/context-helpers.js

@@ -10,18 +10,18 @@ function getRequestContext(req) {
     return context;
 }
 
-function getAdminContext() {
-    const context = {
-        user: {
-            admin: true,
-            id: 0,
-            username: '',
-            name: '',
-            email: ''
-        }
-    };
+const adminContext = {
+    user: {
+        admin: true,
+        id: 0,
+        username: '',
+        name: '',
+        email: ''
+    }
+};
 
-    return context;
+function getAdminContext() {
+    return adminContext;
 }
 
 module.exports = {