From e6236f79e63aeeded59cc0d546ad55839cf44520 Mon Sep 17 00:00:00 2001
From: Krukov D <Glebov.ru@gmail.com>
Date: Fri, 26 Aug 2016 22:12:14 +0300
Subject: [PATCH] Move the groups at class definition (#321)

---
 channels/generic/websockets.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/channels/generic/websockets.py b/channels/generic/websockets.py
index 6c0820f..272b938 100644
--- a/channels/generic/websockets.py
+++ b/channels/generic/websockets.py
@@ -27,6 +27,8 @@ class WebsocketConsumer(BaseConsumer):
     slight_ordering = False
     strict_ordering = False
 
+    groups = None
+
     def get_handler(self, message, **kwargs):
         """
         Pulls out the path onto an instance variable, and optionally
@@ -54,7 +56,7 @@ class WebsocketConsumer(BaseConsumer):
         Group(s) to make people join when they connect and leave when they
         disconnect. Make sure to return a list/tuple, not a string!
         """
-        return []
+        return self.groups or []
 
     def raw_connect(self, message, **kwargs):
         """