1 files changed, 2 insertions, 2 deletions
diff --git a/Pubnub.py b/Pubnub.py
index 9d69fa0..fa553f2 100644
--- a/Pubnub.py
+++ b/Pubnub.py
@@ -371,7 +371,7 @@ class PubnubBase(object):
         self.auth_key = auth_key
 
     def get_auth_key(self):
-        return auth_key
+        return self.auth_key
 
     def grant(self, channel=None, channel_group=None, auth_key=False, read=False,
               write=False, manage=False, ttl=5, callback=None, error=None):
@@ -942,7 +942,7 @@ class PubnubBase(object):
 
         if (channels is not None):
             if (type(channels) is list):
-                channels = channels.join(',')
+                channels = ','.join(channels)
             params[mode] = channels
             #params['cloak'] = 'true' if CLOAK is True else 'false'
         else: