code: function _viewFromEl($el) {
          if (!$el.hasClass("working-set-view")) {
              $el = $el.parents(".working-set-view");
          }
  
          var id = $el.attr("id").match(/working\-set\-list\-([\w]+[\w\d\-\.\:\_]*)/).pop();
          return _views[id];
      }
docs: Finds the WorkingSetView object for the specified element
  @private
  @param {jQuery} $el - the element to find the view for
  @return {View} view object