MAGETWO-49796: Catalog top nav, CSS class not set to active when using Varnish

Author: Bohdan Korablov

lib/web/mage/menu.js

@@ -206,8 +206,8 @@ define([
 
             if (firstCategoryUrl) {
                 lastUrlSection = firstCategoryUrl.substr(firstCategoryUrl.lastIndexOf('/'));
-                categoryUrlExtension = (lastUrlSection.lastIndexOf('.') !== -1)
-                    ? lastUrlSection.substr(lastUrlSection.lastIndexOf('.')) : '';
+                categoryUrlExtension = lastUrlSection.lastIndexOf('.') !== -1 ?
+                    lastUrlSection.substr(lastUrlSection.lastIndexOf('.')) : '';
 
                 possibleCategoryUrl = currentUrl.substr(0, currentUrl.lastIndexOf('/')) + categoryUrlExtension;
                 this._setActiveMenuForCategory(possibleCategoryUrl);