I\'m using jQuery Sortable and Knockout to maintain an array.
http://jsfiddle.net/daniel_white/KrGY8/3/
Notice when you drag the items, they duplicate or disappe
An easy way to work around this problem is to first clear your binded observableArray, like this:
list([]);
Then updated it with the correct array:
list(actualArray);
Check the updated fiddle