From 6a04a1a05301894a3d850135ac17ed9c24b045ba Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim=20Daubensch=C3=BCtz?= <tim@ascribe.io>
Date: Tue, 14 Jul 2015 20:10:41 +0200
Subject: [PATCH] fix fineuploader issue after unmounting react-s3-fineuploader

---
 js/components/ascribe_uploader/react_s3_fine_uploader.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/js/components/ascribe_uploader/react_s3_fine_uploader.js b/js/components/ascribe_uploader/react_s3_fine_uploader.js
index b9ef09fc..9d60e3ba 100644
--- a/js/components/ascribe_uploader/react_s3_fine_uploader.js
+++ b/js/components/ascribe_uploader/react_s3_fine_uploader.js
@@ -163,6 +163,13 @@ var ReactS3FineUploader = React.createClass({
         }
     },
 
+    componentWillUnmount() {
+        // Without this method, fineuploader will continue to try to upload artworks
+        // even though this component is not mounted any more.
+        // Therefore we cancel all uploads
+        this.state.uploader.cancelAll();
+    },
+
     propsToConfig() {
         let objectProperties = this.props.objectProperties;
         objectProperties.key = this.requestKey;