Link to predecessor show.

program/templates/show_detail.html

@@ -75,7 +75,7 @@
             {% endfor %}
             {% if show.predecessor and show.predecessor.notes.all %}
                 {% if show.name != show.predecessor.name %}
-                    <h3>Davor als {{ show.predecessor.name }}</h3>
+                    <h3>Davor als <a href="{% url "show-detail" show.predecessor.slug %}">{{ show.predecessor.name }}</a></h3>
                 {%  endif %}
                 {% for note in show.predecessor.notes.all reversed %}
                     <li>

program/views.py

@@ -50,7 +50,7 @@ class ShowListView(ListView):
 
 
 class ShowDetailView(DetailView):
-    queryset = Show.objects.filter(is_active=True).exclude(id=1).distinct()
+    queryset = Show.objects.all().exclude(id=1)
     template_name = 'show_detail.html'