initial wiring of 404/500 error pages for Studio

cms/djangoapps/contentstore/views.py

@@ -18,7 +18,7 @@ from django.core.files.temp import NamedTemporaryFile
 # to install PIL on MacOSX: 'easy_install http://dist.repoze.org/PIL-1.1.6.tar.gz'
 from PIL import Image
 
-from django.http import HttpResponse, Http404, HttpResponseBadRequest, HttpResponseForbidden
+from django.http import HttpResponse, Http404, HttpResponseBadRequest, HttpResponseForbidden, HttpResponseServerError, HttpResponseNotFound
 from django.contrib.auth.decorators import login_required
 from django.core.exceptions import PermissionDenied
 from django.core.context_processors import csrf
@@ -1569,3 +1569,11 @@ def event(request):
     console logs don't get distracted :-)
     '''
     return HttpResponse(True)
+
+
+def render_404(request):
+    return HttpResponseNotFound(render_to_string('404.html', {}))
+
+
+def render_500(request):
+    return HttpResponseServerError(render_to_string('500.html', {}))

cms/urls.py

@@ -104,3 +104,9 @@ if settings.ENABLE_JASMINE:
     urlpatterns = urlpatterns + (url(r'^_jasmine/', include('django_jasmine.urls')),)
 
 urlpatterns = patterns(*urlpatterns)
+
+#Custom error pages
+handler404 = 'contentstore.views.render_404'
+handler500 = 'contentstore.views.render_500'
+
+