Fix keyboard usage on drilldowns with parent link

diff --git a/js/foundation.drilldown.js b/js/foundation.drilldown.js
index aae9330115cb74dad85b8ff16b9382227861e8c8..665ab2dcc9a3c44ec5c0bb4b728ba9a602f3367f 100644 (file)
--- a/js/foundation.drilldown.js
+++ b/js/foundation.drilldown.js
@@ -188,8 +188,7 @@ class Drilldown {
   _keyboardEvents() {
     var _this = this;
 
-    this.$menuItems.add(this.$element.find('.js-drilldown-back > a')).on('keydown.zf.drilldown', function(e){
-
+    this.$menuItems.add(this.$element.find('.js-drilldown-back > a, .is-submenu-parent-item > a')).on('keydown.zf.drilldown', function(e){
       var $element = $(this),
           $elements = $element.parent('li').parent('ul').children('li').children('a'),
           $prevElement,