Show listing if > 1

Author: dfuchss

_layouts/approach.liquid

@@ -7,7 +7,7 @@ layout: page
 
 {% assign project_title = page.title %}
 {% assign related = site.conferences | where_exp: 'conf', 'conf.approaches contains project_title' %}
-{% if related.size > 0 %}
+{% if related.size > 1 %}
   <section>
     <h2>Related Publications</h2>
     <ul>
@@ -22,4 +22,15 @@ layout: page
       {% endfor %}
     </ul>
   </section>
+{% elsif related.size == 1 %}
+  <section>
+    <h2>Related Publication</h2>
+    <p>
+      <a href="{{ related[0].url | relative_url }}">{{ related[0].title }}</a>
+      {% if related[0].description -%}
+        <br>
+        <small>{{ related[0].description }}</small>
+      {%- endif %}
+    </p>
+  </section>
 {% endif %}