From 577ec3cf0e81b2712799cf3413d37df06793cc2e Mon Sep 17 00:00:00 2001
From: luchermans <luhe.mans@gmail.com>
Date: Wed, 3 Oct 2018 15:42:49 +0200
Subject: [PATCH] Update topic_checking.py

remove if session.username when using anonymous client
---
 hbmqtt/plugins/topic_checking.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hbmqtt/plugins/topic_checking.py b/hbmqtt/plugins/topic_checking.py
index 19e5e5a..ce80816 100644
--- a/hbmqtt/plugins/topic_checking.py
+++ b/hbmqtt/plugins/topic_checking.py
@@ -28,7 +28,7 @@ class TopicTabooPlugin(BaseTopicPlugin):
         if filter_result:
             session = kwargs.get('session', None)
             topic = kwargs.get('topic', None)
-            if session.username and topic:
+            if topic:
                 if session.username != 'admin' and topic in self._taboo:
                     return False
                 return True