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Fixed #30701 -- Updated patch_vary_headers() to handle an asterisk according to RFC 7231.

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Adnan Umer
2019-08-14 01:40:09 +05:00
committed by Mariusz Felisiak
parent 7da6a28a44
commit 6805c0f99f
4 changed files with 23 additions and 5 deletions
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10
docs/ref/utils.txt
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@@ -73,8 +73,14 @@ need to distinguish caches by the ``Accept-language`` header.
.. function:: patch_vary_headers(response, newheaders)
Adds (or updates) the ``Vary`` header in the given ``HttpResponse`` object.
``newheaders`` is a list of header names that should be in ``Vary``.
Existing headers in ``Vary`` aren't removed.
``newheaders`` is a list of header names that should be in ``Vary``. If
headers contains an asterisk, then ``Vary`` header will consist of a single
asterisk ``'*'``. Otherwise, existing headers in ``Vary`` aren't removed.
.. versionchanged:: 3.0
Handling an asterisk ``'*'`` according to :rfc:`7231#section-7.1.4` was
added.
.. function:: get_cache_key(request, key_prefix=None)