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-rw-r--r--ui/ui.sortable.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/ui/ui.sortable.js b/ui/ui.sortable.js
index 346fd2635..8a84405eb 100644
--- a/ui/ui.sortable.js
+++ b/ui/ui.sortable.js
@@ -82,7 +82,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
var items = this._getItemsAsjQuery(o && o.connected);
var ret = [];
- items.each(function() { ret.push($(this).attr(attr || 'id')); });
+ items.each(function() { ret.push($(this).attr(o.attr || 'id')); });
return ret;
},