From 674025cc64592395e76871052a00675427b5ac33 Mon Sep 17 00:00:00 2001
From: Maxim Belkin <maxim.belkin@gmail.com>
Date: Tue, 20 Jul 2021 04:47:18 -0500
Subject: [PATCH] Navigation bar: allow excluding extras (#617)

Port of carpentries/instructor-training@dc1b52ab11fa7d247db32df0523e0656faf74dc5

Co-authored-by: maneesha sane <maneeshasane@gmail.com>

Co-authored-by: maneesha sane <maneeshasane@gmail.com>
---
 _includes/navbar.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/_includes/navbar.html b/_includes/navbar.html
index 9db636a2..5e7d20eb 100644
--- a/_includes/navbar.html
+++ b/_includes/navbar.html
@@ -80,7 +80,9 @@
             {% else %}
               {% assign extra = lesson_extra %}
             {% endif %}
-            <li><a href="{{ relative_root_path }}{{ extra.url }}">{{ extra.title }}</a></li>
+            {% unless extra.exclude %}
+              <li><a href="{{ relative_root_path }}{{ extra.url }}">{{ extra.title }}</a></li>
+            {% endunless %}
             {% endfor %}
           </ul>
         </li>