runtornado: Add explicit return None.

2016-01-27 16:29:18 -08:00 · 2016-01-27 16:29:18 -08:00 · 05a40f11b3
parent 5f9cd4d7c8
commit 05a40f11b3
1 changed files with 1 additions and 1 deletions
--- a/zerver/management/commands/runtornado.py
+++ b/zerver/management/commands/runtornado.py
@ -242,7 +242,7 @@ class AsyncDjangoHandler(tornado.web.RequestHandler, base.BaseHandler):
                        response = callback(request, *callback_args, **callback_kwargs)
                        if response is RespondAsynchronously:
                            async_request_stop(request)
-                            return
+                            return None
                    except Exception as e:
                        # If the view raised an exception, run it through exception
                        # middleware, and if the exception middleware returns a