diff options
| -rw-r--r-- | django/views/decorators/cache.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/django/views/decorators/cache.py b/django/views/decorators/cache.py index 8b620c1345..5f2bec20be 100644 --- a/django/views/decorators/cache.py +++ b/django/views/decorators/cache.py @@ -42,6 +42,9 @@ def never_cache(view_func): """ def _wrapped_view_func(request, *args, **kwargs): response = view_func(request, *args, **kwargs) - add_never_cache_headers(response) + # Although rare, it is possible for a view to return None (e.g. the + # django.contrib.admin.sites.AdminSite.login view in one corner-case) + if response: + add_never_cache_headers(response) return response return wraps(view_func)(_wrapped_view_func) |