From 800d8bbdb87301cb5f4e3426ff717646649a927d Mon Sep 17 00:00:00 2001
From: "Andreas Renberg (IQAndreas)" <iq_andreas@hotmail.com>
Date: Wed, 23 Oct 2013 07:37:32 +0200
Subject: [PATCH] Only include link to source if one has been provided

Not all licenses have provided a `source` property, so this check just
prevent an empty `href` in such cases.
---
 _includes/sidebar.html | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/_includes/sidebar.html b/_includes/sidebar.html
index 854a9f2..396c37e 100644
--- a/_includes/sidebar.html
+++ b/_includes/sidebar.html
@@ -12,9 +12,11 @@
       </p>
       {% endif %}
     </div>
+    {% if page.source %}
     <div class="source">
-      <a href="{{ page.source}}">Source</a>
+      <a href="{{ page.source }}">Source</a>
     </div>
+    {% endif %}
 
      <div class="license-rules license-rules-sidebar">