From f7a2c2d1651c2fb3b08eac6577c40aff282ed371 Mon Sep 17 00:00:00 2001
From: Asaduzzaman Pavel <k1ngs.k1ngdom@live.com>
Date: Sat, 14 Jan 2017 02:50:45 +0600
Subject: [PATCH] Update utils.js

---
 lib/utils.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/utils.js b/lib/utils.js
index 8a88956..38fc3dd 100644
--- a/lib/utils.js
+++ b/lib/utils.js
@@ -283,6 +283,16 @@ module.exports = class AccessUtils {
       const roleName = this.extractRoleName(role);
       const GroupAccess = this.app.models[this.options.groupAccessModel];
       const scope = { };
+      
+      
+      // No modelClass is present
+      if (!modelClass) {
+        process.nextTick(() => {
+          debug('Deny access for anonymous user');
+          cb(null, false);
+        });
+        return cb.promise;
+      }
 
       debug(`Role resolver for ${role}: evaluate ${modelClass.modelName} with id: ${modelId} for user: ${userId}`);