From 6cb2e0b2064c023e884077bfdd8daab0d0801013 Mon Sep 17 00:00:00 2001
From: Julian Arni <julian@edx.org>
Date: Wed, 28 Aug 2013 11:13:20 -0400
Subject: [PATCH] Check extension rather than mimetype

---
 cms/templates/import.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cms/templates/import.html b/cms/templates/import.html
index a5c6b9f412..27337bf235 100644
--- a/cms/templates/import.html
+++ b/cms/templates/import.html
@@ -72,7 +72,7 @@ $('#fileupload').fileupload({
     add: function(e, data) {
         submitBtn.unbind('click');
         var file = data.files[0];
-        if (file.type == "application/x-gzip") {
+        if (file.name.match(/tar\.gz$/)) {
             submitBtn.click(function(e){
                 e.preventDefault();
                 submitBtn.hide();