Add *args, **kw to WebSocketHandler.open.

This matches the default implementations of get/post/put/etc.

Closes #1242

diff --git a/tornado/websocket.py b/tornado/websocket.py
index d960b0e40faa04401b19a34f6e8dbf42ed4a25ce..5c762adb62bb5fed289e974497ba7fa0fb6eed61 100644 (file)
--- a/tornado/websocket.py
+++ b/tornado/websocket.py
@@ -229,7 +229,7 @@ class WebSocketHandler(tornado.web.RequestHandler):
         """
         return None
 
-    def open(self):
+    def open(self, *args, **kwargs):
         """Invoked when a new WebSocket is opened.
 
         The arguments to `open` are extracted from the `tornado.web.URLSpec`