From: zuber <marek@stepniowski.com>
Date: Sat, 22 Aug 2009 21:11:57 +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/3d36b15a04d228e79c4c1722a3545eaa14a9fa81?ds=sidebyside;hp=--cc

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

3d36b15a04d228e79c4c1722a3545eaa14a9fa81
diff --git a/project/static/js/jquery.lazyload.js b/project/static/js/jquery.lazyload.js
index 522250ff..c15167bd 100644
--- a/project/static/js/jquery.lazyload.js
+++ b/project/static/js/jquery.lazyload.js
@@ -23,6 +23,9 @@
         }
         
         function checkScroll() {
+            if (container.data('lazyload:lastCheckedScrollTop') == undefined) {
+                return;
+            }
             if (Math.abs(container.scrollTop() - container.data('lazyload:lastCheckedScrollTop')) > settings.scrollThreshold) {
                 container.data('lazyload:lastCheckedScrollTop', container.scrollTop());