From ed25eefa846e2f8b7a6683908f224efc2bc0acc9 Mon Sep 17 00:00:00 2001 From: YAMAMOTO Takashi Date: Thu, 5 Jun 2014 15:13:42 +0900 Subject: [PATCH] app_manager: Fix a crash in unregister_handler This fixes a regression introduced by commit d3f8f4eb. ("RyuApp: delete a key without handlers when unregistering a handler") Signed-off-by: YAMAMOTO Takashi Signed-off-by: FUJITA Tomonori --- ryu/base/app_manager.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ryu/base/app_manager.py b/ryu/base/app_manager.py index 25b043aa..f6d01475 100644 --- a/ryu/base/app_manager.py +++ b/ryu/base/app_manager.py @@ -178,8 +178,8 @@ class RyuApp(object): def unregister_handler(self, ev_cls, handler): assert callable(handler) self.event_handlers[ev_cls].remove(handler) - if not event_handlers[ev_cls]: - del event_handlers[ev_cls] + if not self.event_handlers[ev_cls]: + del self.event_handlers[ev_cls] def register_observer(self, ev_cls, name, states=None): states = states or set()