Forgot to return on_open

jbonzo · jbonzo · commit 7c001057b4b4 · 2019-10-25T13:03:16.000-04:00
diff --git a/polygon_client/websocket_client.py b/polygon_client/websocket_client.py
@@ -92,6 +92,7 @@ def _default_process_message(message):
     def _default_on_open(self):
         def f(ws):
             self._authenticate(ws)
+        return f
 
     @staticmethod
     def _default_on_error(ws, error):
