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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 9ca6519cc..7880a2b83 100644
--- a/ui/ui.sortable.js
+++ b/ui/ui.sortable.js
@@ -70,7 +70,7 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
$(items).each(function() {
var res = ($(this.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
- if(res) str.push((o.key || res[1])+'[]='+(o.key && o.expression ? res[1] : res[2]));
+ if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
});
return str.join('&');