add the ability to disable the web display of some apps

races/views.py

@@ -1,26 +1,28 @@
 """Display race statuses and whatnot."""
-
 import logging
 
+from django.conf import settings
+from django.core.exceptions import PermissionDenied
 from django.shortcuts import get_object_or_404, render
 
 from races.models import Race, Racer, RaceUpdate
 
-
-log = logging.getLogger('races.views')
+log = logging.getLogger(__name__)
 
 
 def index(request):
     """Display a list of races."""
+    if 'races' not in settings.WEB_ENABLED_APPS:
+        raise PermissionDenied()
 
     races = Race.objects.all()
-
     return render(request, 'races/index.html', {'races': races})
 
 
 def race_detail(request, race_id):
     """Display a race detail."""
+    if 'races' not in settings.WEB_ENABLED_APPS:
+        raise PermissionDenied()
 
     race = get_object_or_404(Race, pk=race_id)
-
     return render(request, 'races/race_detail.html', {'race': race})