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authorScott González <scott.gonzalez@gmail.com>2010-02-18 04:46:59 +0000
committerScott González <scott.gonzalez@gmail.com>2010-02-18 04:46:59 +0000
commit74120e0df18669c0e00393ace867a6ef0c468d8f (patch)
tree8f728802bebd73b6e1e715351a554f54aaad855a /ui/jquery.ui.draggable.js
parent6d7196f8034c913d5a67023fcafd2107d4a0442c (diff)
downloadjquery-ui-74120e0df18669c0e00393ace867a6ef0c468d8f.tar.gz
jquery-ui-74120e0df18669c0e00393ace867a6ef0c468d8f.zip
Draggable: Don't try to stack if there are no elements in the stacking group.
Fixes #5191 - Draggable: stack option can throw error.
Diffstat (limited to 'ui/jquery.ui.draggable.js')
-rw-r--r--ui/jquery.ui.draggable.js1
1 files changed, 1 insertions, 0 deletions
diff --git a/ui/jquery.ui.draggable.js b/ui/jquery.ui.draggable.js
index f60c54c26..9496ce3f5 100644
--- a/ui/jquery.ui.draggable.js
+++ b/ui/jquery.ui.draggable.js
@@ -770,6 +770,7 @@ $.ui.plugin.add("draggable", "stack", {
var group = $.makeArray($(o.stack)).sort(function(a,b) {
return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
});
+ if (!group.length) { return; }
var min = parseInt(group[0].style.zIndex) || 0;
$(group).each(function(i) {