JQuery UI sortable: restore position based on some condition

Question

I call sortable.stop() to make an ajax call to store some data after drag & drop operation.

When the ajax call returns an error (application logic e

Answer 1

Have a look at .sortable('cancel'); something like this:

var list = $('#some-list')
list.sortable(
{
    // Some options.
    stop: function()
    {
        $.post('some-url', someData, function()
        {
            if (somethingWentWrong)
            {
                list.sortable('cancel');
            }
        });
    }
});