From eac12d3a5748c42299579b419dbd14bf18787949 Mon Sep 17 00:00:00 2001
From: rserbitar <serbitar@sessionmob.de>
Date: Wed, 1 Jul 2015 12:06:52 +0200
Subject: [PATCH] Fix compatibility with Tornado 4

http://stackoverflow.com/questions/24851207/tornado-403-get-warning-when-opening-websocket
---
 gluon/contrib/websocket_messaging.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gluon/contrib/websocket_messaging.py b/gluon/contrib/websocket_messaging.py
index add76388..14b14a15 100644
--- a/gluon/contrib/websocket_messaging.py
+++ b/gluon/contrib/websocket_messaging.py
@@ -145,6 +145,10 @@ class TokenHandler(tornado.web.RequestHandler):
 
 
 class DistributeHandler(tornado.websocket.WebSocketHandler):
+   
+   def check_origin(self, origin):
+      return True
+
     def open(self, params):
         group, token, name = params.split('/') + [None, None]
         self.group = group or 'default'