From 72d38fd977e058ec07ae9ad7847378a80227187b Mon Sep 17 00:00:00 2001
From: Frode Petterson <frode.andre.petterson@gmail.com>
Date: Mon, 25 Aug 2014 11:35:14 +0200
Subject: [PATCH] Fixed bug where it appears like you can upgrade libraries
 without content.

---
 js/h5p-library-list.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/h5p-library-list.js b/js/h5p-library-list.js
index aeba889..ba6d0ab 100644
--- a/js/h5p-library-list.js
+++ b/js/h5p-library-list.js
@@ -50,7 +50,7 @@ var H5PLibraryList= H5PLibraryList || {};
       if (library.upgradeUrl === null) {
         $('.h5p-admin-upgrade-library', $libraryRow).remove();
       }
-      else if (library.upgradeUrl === false || library.numContent === 0) {
+      else if (library.upgradeUrl === false || library.numContent === '0') {
         $('.h5p-admin-upgrade-library', $libraryRow).attr('disabled', true);
       }
       else {