fix recordings list

_includes/resource-recordings.html

@@ -25,11 +25,13 @@
     {% endfor %}
 
     {% for rec in tuto_recordings %}
+      {% unless include.material.slides_recordings contains rec %}
       {% assign type = rec.type | default: 'Tutorial' %}
       {% if page.layout == 'tutorial_slides' or page.layout == 'base_slides' %} {% assign type = 'Lecture' %}{% endif %}
     <li><a class="dropdown-item" href="{{site.baseurl}}/topics/{{include.material.topic_name | default: page.topic_name}}/tutorials/{{include.material.tutorial_name | default: page.tutorial_name}}/recordings/index.html#{{type | downcase}}-recording-{{rec.date | date: "%-d %B %Y" | slugify}}" title="View the recording for this tutorial">
                 {% icon video %} {{type}} ({{rec.date | date: "%B %Y" }}) - {{rec.length | downcase }}</a>
     </li>
+      {% endunless %}
     {% endfor %}
     <li><a class="dropdown-item" href="{{site.baseurl}}/topics/{{include.material.topic_name | default: page.topic_name}}/tutorials/{{include.material.tutorial_name | default: page.tutorial_name}}/recordings/" title="View all recordings for this tutorial">
                 {% icon video %} View All</a>

_layouts/recordings.html

@@ -4,6 +4,7 @@
 
 {% assign material = site | fetch_tutorial_material:page.topic_name,page.tutorial_name%}
 
+
 <section class="tutorial">
   <h1 data-toc-skip>Recordings - {{ material.title }} </h1>
 
@@ -28,11 +29,11 @@ <h1 data-toc-skip>Recordings - {{ material.title }} </h1>
       {% assign recordings =  recordings | concat: material.slides_recordings %}
     {% endif %}
   {% else if material.slides_recordings %}
-    {% assign recordings = material.recordings %}
+    {% assign recordings = material.slides_recordings %}
   {% endif %}
 
   {% if recordings %}
-  {% assign recordings =  recordings | sort: 'date' | reverse %}
+  {% assign recordings =  recordings | uniq | sort: 'date' | reverse %}
 
 <!-- an index for when list of recordings becomes very long?
   Available Recordings: