From 8e814e22e88426e5a421bf3ff9ee32390944afd7 Mon Sep 17 00:00:00 2001
From: Paul Miller <paul@paulmillr.com>
Date: Sun, 3 Nov 2013 17:11:48 +0200
Subject: [PATCH] Optimise events more.

---
 lib/events.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/events.js b/lib/events.js
index 673594c..821615d 100644
--- a/lib/events.js
+++ b/lib/events.js
@@ -51,7 +51,7 @@ var Events = Backbone.Events = {
     if (!this._events || !eventsApi(this, 'off', name, [callback, context]))
       return this;
     if (!name && !callback && !context) {
-      delete this._events;
+      this._events = undefined;
       return this;
     }