From 39b53151f421268475d0a073530433ce26fe4300 Mon Sep 17 00:00:00 2001
From: Bryan Crotaz <bgcrotaz@hotmail.com>
Date: Fri, 7 Dec 2018 07:47:03 +0000
Subject: [PATCH] handle upload events happening after destruction

---
 addon/components/file-picker.js | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/addon/components/file-picker.js b/addon/components/file-picker.js
index 77af6ad..331bd59 100644
--- a/addon/components/file-picker.js
+++ b/addon/components/file-picker.js
@@ -123,6 +123,11 @@ export default Component.extend({
   },
 
   addPreviewImage: function(file) {
+    // called by readFile callback, so we could have been destroyed
+    if (this.isDestroyed || this.isDestroying) {
+      return;
+    }
+
     var image = this.$(
       '<img src="' + file.data + '" class="file-picker__preview__image ' +
       (this.get('multiple') ? 'multiple' : 'single') + '">');
@@ -132,6 +137,10 @@ export default Component.extend({
   },
 
   updateProgress: function(event) {
+    // called by readFile callback, so we could have been destroyed
+    if (this.isDestroyed || this.isDestroying) {
+      return;
+    }
     const {
       loaded,
       total