From 544a6593e1ab91e60efd30a0085a4c3b25c2beae Mon Sep 17 00:00:00 2001
From: Kegan Dougal <kegan@matrix.org>
Date: Thu, 16 Mar 2017 14:19:17 +0000
Subject: [PATCH] Unregister the UploadBar event listener on unmount

---
 src/components/structures/UploadBar.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/components/structures/UploadBar.js b/src/components/structures/UploadBar.js
index 8266a11bc8..01a879fd1b 100644
--- a/src/components/structures/UploadBar.js
+++ b/src/components/structures/UploadBar.js
@@ -25,12 +25,13 @@ module.exports = React.createClass({displayName: 'UploadBar',
     },
 
     componentDidMount: function() {
-        dis.register(this.onAction);
+        this.dispatcherRef = dis.register(this.onAction);
         this.mounted = true;
     },
 
     componentWillUnmount: function() {
         this.mounted = false;
+        dis.unregister(this.dispatcherRef);
     },
 
     onAction: function(payload) {