limited shows and host to active ones.

program/urls.py

 from django.conf import settings
 from django.conf.urls.defaults import *
-
 from django.views.generic.list_detail import object_detail, object_list
 
 from models import Host, Show, TimeSlot
 from views import current_show, day_schedule, recommendations, show_list, week_schedule
 
+from datetime import date
+
 hosts_dict = {
-    'queryset': Host.objects.all(),
+    'queryset': Host.objects.filter(shows__programslots__until__gte=date.today()).distinct(),
     'template_object_name': 'host'
 }
 shows_dict = {
-    'queryset': Show.objects.all(),
+    'queryset': Show.objects.filter(programslots__until__gt=date.today()).exclude(id=1).distinct(),
     'template_object_name': 'show'
 }
 timeslots_dict = {

program/views.py

@@ -6,7 +6,7 @@ from models import BroadcastFormat, MusicFocus, Note, Show, ShowInformation, Sho
 from datetime import date, datetime, time, timedelta
 
 def show_list(request):
-    queryset = Show.objects.exclude(id=1)
+    queryset = Show.objects.filter(programslots__until__gt=date.today()).exclude(id=1).distinct()
 
     if 'broadcastformat' in request.GET:
         broadcastformat = get_object_or_404(BroadcastFormat, slug=request.GET['broadcastformat'])