gistfile1.js

$.fn.updateList = function(playlist) {
  var items = itemsFromPlaylist(playlist);
  var headers = commonHeaders(items);
  for(var i in playlist.files) {
    var innerHtml = "";
    for(var j in headers) {
      innerHtml += "<td class='"+headers[j]+"'>" + (state.library[playlist.files[i]][headers[j]] || '') + "</td>";
    }
    var newRow = $('<tr id="'+playlist.name+'_'+playlist.files[i]+'"><td><input type="checkbox" value="' + playlist.files[i] + '" /></td>' + innerHtml + "&nbsp;</tr>").data('idx', playlist.files[i]);

    $(this).append(newRow);
  }

  $(this).find('tbody').selectable({filter: 'tr'});
  $(this).find('tr').draggable({
    filter: 'ui-selected',
    cursorAt: { left: 5, top: 5 },
    tolerance: 'pointer',
    addClasses: false,
    revert: 'invalid',
    helper: function(e) {
      return $("<div class='dragging'></div>").prepend($('<div style="display: none" class="add">&nbsp;</div>'))
        .prepend($(e.currentTarget).parent().find('> .ui-selected').clone());
    }
  });