From b5a364d3a24b4e69aaec2005e32649a494eed826 Mon Sep 17 00:00:00 2001
From: Andy Pan <andy0130tw@yahoo.com.tw>
Date: Mon, 7 Jul 2014 21:03:39 +0800
Subject: [PATCH] try to fix memory leaks

If the element is no longer in the DOM tree, stop its corresponding
setInterval in the next cycle.
---
 jquery.timeago.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/jquery.timeago.js b/jquery.timeago.js
index 483be57..ef9327a 100644
--- a/jquery.timeago.js
+++ b/jquery.timeago.js
@@ -175,6 +175,13 @@
   };
 
   function refresh() {
+    //check if it's still visible
+    if(!$.contains(document.documentElement,this)){
+      //stop if it has been removed
+      $(this).timeago("dispose");
+      return this;
+    }
+
     var data = prepareData(this);
     var $s = $t.settings;