From eec8e06e518d68c4d6997769e88d3cd978385c47 Mon Sep 17 00:00:00 2001
From: svanlaere <svanlaere@users.noreply.github.com>
Date: Tue, 30 Jul 2019 13:14:50 +0200
Subject: [PATCH] Navigation: check if folder has content

This prevents empty <ul></ul>tags for folders without content.
---
 themes/typemill/partials/navigation.twig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/themes/typemill/partials/navigation.twig b/themes/typemill/partials/navigation.twig
index afdec52..8ff0b8b 100644
--- a/themes/typemill/partials/navigation.twig
+++ b/themes/typemill/partials/navigation.twig
@@ -14,10 +14,12 @@
 			<li class="{{ element.elementType }} level-{{ depth }}">
 		{% endif %}
             {% if (element.elementType == 'folder') %}
-				<a href="{{ element.urlAbs }}">{% if chapnum %}{{ element.chapter }}. {% endif %}{{ element.name }}</a>		
+				<a href="{{ element.urlAbs }}">{% if chapnum %}{{ element.chapter }}. {% endif %}{{ element.name }}</a>
+		{% if (element.folderContent|length > 0) %}	
                 <ul>
                     {{ macros.loop_over(element.folderContent,chapnum) }}
                 </ul>
+		{% endif %}
             {% else %}
 				<a href="{{ element.urlAbs }}">{% if chapnum %}{{ element.chapter }} {% endif %}{{ element.name }}</a>
             {% endif %}
@@ -29,4 +31,4 @@
 
 <ul>
     {{ macros.loop_over(navigation,settings.themes.typemill.chapnum) }}
-</ul>
\ No newline at end of file
+</ul>