From b869748e4bc0ee6986fa280aa69027aaf8607dcb Mon Sep 17 00:00:00 2001
From: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Date: Fri, 8 Feb 2013 12:28:15 +0900
Subject: [PATCH] controller/handler: allow set_ev_handler without dispatchers

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
---
 ryu/controller/handler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ryu/controller/handler.py b/ryu/controller/handler.py
index 615fd120..ba45b0dc 100644
--- a/ryu/controller/handler.py
+++ b/ryu/controller/handler.py
@@ -38,7 +38,7 @@ def set_ev_cls(ev_cls, dispatchers=None):
     return _set_ev_cls_dec
 
 
-def set_ev_handler(ev_cls, dispatchers):
+def set_ev_handler(ev_cls, dispatchers=None):
     def _set_ev_cls_dec(handler):
         handler.ev_cls = ev_cls
         handler.dispatchers = _listify(dispatchers)