changing namespace and urls

project_directory/three_d_viewer/templates/children.html

@@ -0,0 +1,7 @@
+<ul>
+    {% for child in children %}
+    <li> <a href="{{ child.get_absolute_url }}">{{ child }}</a></li>
+        {% child.children.count > 0 %}
+        {% children_list child %}
+    {% endfor %}
+</ul>

project_directory/three_d_viewer/templates/main.html

@@ -0,0 +1 @@
+{% children_tag parent %}

project_directory/three_d_viewer/templates/three_d_viewer/detail.html

@@ -0,0 +1 @@
+<h1>{{ sample.name }}</h1>

project_directory/three_d_viewer/templates/three_d_viewer/index.html

@@ -0,0 +1,9 @@
+{% if active_samples %}
+    <ul>
+    {% for sample in active_samples %}
+        <li><a href="{% url 'three_d_viewer:detail' sample.id %}">{{ sample.name }}</a></li>
+    {% endfor %}
+    </ul>
+{% else %}
+    <p>No samples are available.</p>
+{% endif %}