From 5d58a663016e07e007775dbd3b1b198548f453b3 Mon Sep 17 00:00:00 2001
From: Peter Mosses <p.d.mosses@tudelft.nl>
Date: Thu, 22 Aug 2019 07:58:09 +0200
Subject: [PATCH] Revert "Update nav.html"

This reverts commit c282e4b0a7b27fc27b6cedc9bb67c992fef89dcf.
---
 _includes/nav.html | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/_includes/nav.html b/_includes/nav.html
index 4305801..6ab2dbc 100644
--- a/_includes/nav.html
+++ b/_includes/nav.html
@@ -10,6 +10,7 @@
             {%- endif -%}
             <a href="{{ node.url | absolute_url }}" class="navigation-list-link{% if page.url == node.url %} active{% endif %}">{{ node.title }}</a>
             {%- if node.has_children -%}
+            {%- if page.url == node.url or page.parent == node.title or page.grand_parent == node.title -%}
               {%- assign children_list = site.html_pages | where: "parent", node.title | sort:"nav_order" -%}
               <ul class="navigation-list-child-list ">
                 {%- for child in children_list -%}
@@ -34,6 +35,7 @@
                 {%- endfor -%}
               </ul>
             {%- endif -%}
+            {%- endif -%}
           </li>
         {%- endif -%}
       {%- endunless -%}