From 7f3a58d514fa33fcd52642d5a93c0d9c1bae8201 Mon Sep 17 00:00:00 2001
From: David Wilson <dw@botanicus.net>
Date: Thu, 5 Oct 2017 15:12:18 +0530
Subject: [PATCH] core: Remove unused on_shutdown attribute.

---
 mitogen/core.py | 1 -
 1 file changed, 1 deletion(-)

diff --git a/mitogen/core.py b/mitogen/core.py
index 1a4e88a1..ec4d5fa8 100644
--- a/mitogen/core.py
+++ b/mitogen/core.py
@@ -938,7 +938,6 @@ class Broker(object):
     shutdown_timeout = 3.0
 
     def __init__(self):
-        self.on_shutdown = []
         self._alive = True
         self._queue = Queue.Queue()
         self._readers = set()