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Fixed #30701 -- Updated patch_vary_headers() to handle an asterisk according to RFC 7231.
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4 changed files with 23 additions and 5 deletions
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@ -73,8 +73,14 @@ need to distinguish caches by the ``Accept-language`` header.
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.. function:: patch_vary_headers(response, newheaders)
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Adds (or updates) the ``Vary`` header in the given ``HttpResponse`` object.
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``newheaders`` is a list of header names that should be in ``Vary``.
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Existing headers in ``Vary`` aren't removed.
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``newheaders`` is a list of header names that should be in ``Vary``. If
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headers contains an asterisk, then ``Vary`` header will consist of a single
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asterisk ``'*'``. Otherwise, existing headers in ``Vary`` aren't removed.
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.. versionchanged:: 3.0
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Handling an asterisk ``'*'`` according to :rfc:`7231#section-7.1.4` was
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added.
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.. function:: get_cache_key(request, key_prefix=None)
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@ -514,6 +514,11 @@ Miscellaneous
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:class:`~django.db.models.OneToOneField` ``'_id'`` attribute now unsets the
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corresponding field. Accessing the field afterwards will result in a query.
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* :func:`~django.utils.cache.patch_vary_headers` now handles an asterisk
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``'*'`` according to :rfc:`7231#section-7.1.4`, i.e. if a list of header
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field names contains an asterisk, then the ``Vary`` header will consist of a
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single asterisk ``'*'``.
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.. _deprecated-features-3.0:
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Features deprecated in 3.0
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