jQuery ui sortable tablerows refresh number position inside

Question

In a html table I have in every row a cell with its own position number. How can I refresh this position number correctly after sorting with jQueryUI?

This is my simple

Answer 1

If anybody liked the above answer as I did, here's the Coffeescript

jQuery ->
  $("ul.sortableEdit").sortable
            stop: (event, ui) ->  
             $('ul.sortableEdit li').each( ->
               $(this).children('input.sortableItemPos').val($(this).index())
             )