[Drilldown] Add an 'else' clause to not let the $wrapper property undefined

If the parent of the drilldown menu already has the 'is-drilldown' css class, the $wrapper property used everywhere in the plugin stays undefined. Fixes that issue.

diff --git a/js/foundation.drilldown.js b/js/foundation.drilldown.js
index 665ab2dcc9a3c44ec5c0bb4b728ba9a602f3367f..f206689af223d5dd01134aafd6731f6c3e94a07c 100644 (file)
--- a/js/foundation.drilldown.js
+++ b/js/foundation.drilldown.js
@@ -108,6 +108,8 @@ class Drilldown {
       this.$wrapper = $(this.options.wrapper).addClass('is-drilldown');
       if(this.options.animateHeight) this.$wrapper.addClass('animate-height');
       this.$wrapper = this.$element.wrap(this.$wrapper).parent().css(this._getMaxDims());
+    } else {
+      this.$wrapper = this.$element.parent().css(this._getMaxDims());
     }
   }