From 102d74c782e4e894334f42158bfe4a5b59b4fa5d Mon Sep 17 00:00:00 2001
From: Kaspar Etter <me@kasparetter.com>
Date: Wed, 16 Oct 2019 17:41:39 +0200
Subject: [PATCH] Fix duplicate entries in nav.html

This commit resolves #207.
---
 _includes/nav.html | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/_includes/nav.html b/_includes/nav.html
index d561a42a..dafacc86 100644
--- a/_includes/nav.html
+++ b/_includes/nav.html
@@ -19,7 +19,7 @@
                     {%- endif -%}
                     <a href="{{ child.url | absolute_url }}" class="navigation-list-link{% if page.url == child.url %} active{% endif %}">{{ child.title }}</a>
                     {%- if child.has_children -%}
-                        {%- assign grand_children_list = site.html_pages | where: "parent", child.title | sort:"nav_order" -%}
+                        {%- assign grand_children_list = site.html_pages | where: "parent", child.title | where: "grand_parent", node.title | sort:"nav_order" -%}
                         <ul class="navigation-list-child-list">
                         {%- for grand_child in grand_children_list -%}
                           <li class="navigation-list-item {% if page.url == grand_child.url %} active{% endif %}">
-- 
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