From e09385be05b6df0c0a7c45786ef8e5a462be89f9 Mon Sep 17 00:00:00 2001
From: Daniela Arcese <dnarcese@gmail.com>
Date: Thu, 27 Jul 2017 10:46:28 -0400
Subject: [PATCH] fix functionality on firefox 50 and 51

---
 frontend/src/upload.js | 2 +-
 frontend/src/utils.js  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/frontend/src/upload.js b/frontend/src/upload.js
index 022c922e..205eb3c4 100644
--- a/frontend/src/upload.js
+++ b/frontend/src/upload.js
@@ -80,7 +80,7 @@ $(document).ready(function() {
   if (files.length === 0) {
     toggleHeader();
   } else {
-    for (const index in files) {
+    for (let index in files) {
       const id = files[index].fileId;
       //check if file still exists before adding to list
       checkExistence(id, files[index], true);
diff --git a/frontend/src/utils.js b/frontend/src/utils.js
index d9222718..18304905 100644
--- a/frontend/src/utils.js
+++ b/frontend/src/utils.js
@@ -1,6 +1,6 @@
 function arrayToHex(iv) {
   let hexStr = '';
-  for (const i in iv) {
+  for (let i in iv) {
     if (iv[i] < 16) {
       hexStr += '0' + iv[i].toString(16);
     } else {