From: zuber <marek@stepniowski.com>
Date: Sat, 22 Aug 2009 21:04:21 +0000 (+0200)
Subject: jquery.lazyload przestaje sprawdzać scrollTop, jeżeli element nie ma atrybutu 'lazylo... 
X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/29e85f3abb726164e4fb336fccdbffb8819c9d13?hp=be97b26f386471a32186791be8f72f8ad9f6b3e1

jquery.lazyload przestaje sprawdzać scrollTop, jeżeli element nie ma atrybutu 'lazyload:lastCheckedScrollTop'.
---

diff --git a/project/static/js/jquery.lazyload.js b/project/static/js/jquery.lazyload.js
index 522250ff..50a183ec 100644
--- a/project/static/js/jquery.lazyload.js
+++ b/project/static/js/jquery.lazyload.js
@@ -23,6 +23,10 @@
         }
         
         function checkScroll() {
+            console.log(checkScroll, container.data('lazyload:lastCheckedScrollTop'));
+            if (container.data('lazyload:lastCheckedScrollTop') == undefined) {
+                return;
+            }
             if (Math.abs(container.scrollTop() - container.data('lazyload:lastCheckedScrollTop')) > settings.scrollThreshold) {
                 container.data('lazyload:lastCheckedScrollTop', container.scrollTop());