Remove custom 500 error view.

mayan/urls.py

@@ -12,22 +12,6 @@ urlpatterns = patterns(
     url(r'^docs/', include('rest_framework_swagger.urls')),
 )
 
-
-def handler500(request):
-    """
-    500 error handler which includes ``request`` in the context.
-
-    Templates: `500.html`
-    Context: None
-    """
-    from django.template import Context, loader
-    from django.http import HttpResponseServerError
-
-    t = loader.get_template('500.html')  # You need to create a 500.html template.
-    return HttpResponseServerError(t.render(Context({
-        'request': request,
-    })))
-
 if settings.DEBUG:
     from django.conf.urls.static import static
     urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)