     @node.sortable
       handle: '.category-handle',
       placeholder: 'ui-sortable-placeholder',
-      items: ".js-category-node"
+      items: '.js-category-node'
       start: (event, ui) ->
         ui.placeholder.height(ui.item.height())
         ui.placeholder.html "<div style='height:#{ui.item.height()}; width:#{ui.item.width()};'></div>"

  constructor: (@parent, @category) ->
    @properties = []

    categoryEditorTemplate = _.template($("#category-editor-template").html())
    @node = $("<div class='js-category-node'>").html(categoryEditorTemplate(category_editor: this))
    @parent.append @node


      @parent.trigger 'deleteProperty', this

  key: ->
    @node.find('.js-key').val()

  value: ->
    @node.find('.js-val').val()

  serialize: ->
    { key: @key(), value: @value() }
