From 10d6ec156f4c494f84cbfcdc97ef8d2ad1a70914 Mon Sep 17 00:00:00 2001
From: Nathan Sobo <nathan@github.com>
Date: Fri, 18 Apr 2014 16:11:21 -0600
Subject: [PATCH] Unsubscribe EditorComponent before unmounting

---
 src/editor-component.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/editor-component.coffee b/src/editor-component.coffee
index 32db47ccc..4864cecaa 100644
--- a/src/editor-component.coffee
+++ b/src/editor-component.coffee
@@ -78,6 +78,7 @@ EditorComponent = React.createClass
     @requestUpdate()
 
   componentWillUnmount: ->
+    @unsubscribe()
     @getDOMNode().removeEventListener 'mousewheel', @onMouseWheel
 
   componentWillUpdate: ->