From 2c1c0b2544fa54569402093ab73c5adfc65ead28 Mon Sep 17 00:00:00 2001
From: or-else <or.else@gmail.com>
Date: Sun, 22 Oct 2017 17:37:43 -0700
Subject: [PATCH] fix for very long file names

---
 index.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.html b/index.html
index 5792b857..9fca438f 100644
--- a/index.html
+++ b/index.html
@@ -2596,7 +2596,7 @@
       render: function() {
         var filename = this.props.filename || "file_attachment";
         if (filename.length > 36) {
-          filename = filename.substring(0, 16) + "..." + filename.substring(-16);
+          filename = filename.substr(0, 16) + "..." + filename.substr(-16);
         }
         return (
           <div className="attachment">