From e89727de7d12edfb3f309c485a5effbbfc9e4c2f Mon Sep 17 00:00:00 2001
From: msquare <msquare@notrademark.de>
Date: Sun, 21 Aug 2016 22:19:26 +0200
Subject: [PATCH] add check for undefined variables in moment-countdown.js and
 add comments

---
 public/js/moment-countdown.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/public/js/moment-countdown.js b/public/js/moment-countdown.js
index 302d75a1..9d655038 100644
--- a/public/js/moment-countdown.js
+++ b/public/js/moment-countdown.js
@@ -1,13 +1,14 @@
 /**
  * Initialize all moment countdowns on the page. A moment countdown has the
  * class "moment-countdown" and the attribute "data-timestamp" which defines the
- * countdown's goal.
+ * countdown's time goal.
  */
 $(document).ready(function() {
   if (typeof moment !== "undefined") {
-    $.each($('.moment-countdown'), function(i, e) {
+    $.each($(".moment-countdown"), function(i, e) {
       var span = $(e);
       var text = span.html();
+      /* global moment */
       var timestamp = moment(parseInt(span.attr("data-timestamp") * 1000));
       span.html(text.replace("%c", timestamp.fromNow()));
       setInterval(function() {