code: function (e) {
              if (e && e.preventDefault) e.preventDefault();
              var $el = $(e.target);
              var cid = $el.attr('todo-cid');
              if (cid) {
                  this.options.toggleItem(cid);
              }
              return false;
          }
docs: Handles click on the listview Retrieves the cid of the object, calls Controller's `toggleItem` method if the clicked element contains a valid `todo-cid`.