           connectWith: ".group__rows"
           opacity: 0.9
           scroll: true
+          start: sortable_start
           stop: sortable_stop
           activate: sortable_activate_deactivate
           deactivate: sortable_activate_deactivate

      @__rowViews = new Backbone.Model()
      @ngScope = options.ngScope

      @survey.on 'rows-add', @reset, @
      @survey.on 'rows-remove', @reset, @
      @survey.on "row-detail-change", (row, key, val, ctxt)=>

      sortable_stop = (evt, ui)=>
        $(ui.item).trigger('survey__row-sortablestop')

      sortable_start = (event, ui) =>
        if ui.item.hasClass('survey__row--selected')
          $selected_rows = @formEditorEl.find('survey__row--selected')
          if $selected_rows.length > 1
            $wrapper = $('div')
            $selected_rows.remove().appendTo($wrapper)
            ui.item = $wrapper

      @formEditorEl.sortable({
          # PM: commented out axis, because it's better if cards move horizontally and vertically
          # axis: "y"
