gistfile1.js

// Sort rooms by drag and drop
$(document).ready(function(){
  $('#sortable_rooms').disableSelection()
  $('#sortable_rooms').sortable({
    axis: 'y',
    dropOnEmpty: false,
    items: 'li',
    opacity: 0.4,
    scroll: true,
    update: function(){
      $.post('/home/move',
        { rooms: _.map($('#sortable_rooms li'), function(e) { return extractId(e.id) }).join(',') },
        function() { $('#sortable_rooms').effect('highlight') }
      )
    }
  });
});