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[1.2.X] Fixed #15395 -- Documented the modules/import paths for the v…

…arious decorators in `django.views.decorators`. Thanks to slinkp for the report.

Backport of [15671] from trunk.

git-svn-id: bcc190cf-cafb-0310-a4f2-bffc1f526a37
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commit 32ac8d913e4074da99fe4588c1d0f959f500cd4a 1 parent f5c0328
Gabriel Hurley authored
Showing with 20 additions and 7 deletions.
  1. +20 −7 docs/topics/http/decorators.txt
27 docs/topics/http/decorators.txt
@@ -2,7 +2,7 @@
View decorators
-.. currentmodule:: django.views.decorators.http
+.. module:: django.views.decorators.http
Django provides several decorators that can be applied to views to support
various HTTP features.
@@ -10,12 +10,16 @@ various HTTP features.
Allowed HTTP methods
+The following decorators in :mod:`django.views.decorators.http` can be used to
+restrict access to views based on the request method.
.. function:: require_http_methods(request_method_list)
-This decorator is used to make a view only accept particular request methods.
+This decorator is used to ensure that a view only accepts particular request
+methods. Usage::
from django.views.decorators.http import require_http_methods
@require_http_methods(["GET", "POST"])
def my_view(request):
# I can assume now that only GET or POST requests make it this far
@@ -35,6 +39,9 @@ Decorator to require that a view only accept the POST method.
Conditional view processing
+The following decorators in :mod:`django.views.decorators.http` can be used to
+control caching behavior on particular views.
.. function:: condition(etag_func=None, last_modified_func=None)
.. function:: etag(etag_func)
@@ -45,27 +52,33 @@ These decorators can be used to generate ``ETag`` and ``Last-Modified``
headers; see
:doc:`conditional view processing </topics/conditional-view-processing>`.
-.. currentmodule:: django.views.decorators.http
+.. module:: django.views.decorators.gzip
GZip compression
+The decorators in :mod:`django.views.decorators.gzip` control content
+compression on a per-view basis.
.. function:: gzip_page()
This decorator compresses content if the browser allows gzip compression.
It sets the ``Vary`` header accordingly, so that caches will base their
storage on the ``Accept-Encoding`` header.
-.. currentmodule:: django.views.decorators.vary
+.. module:: django.views.decorators.vary
Vary headers
-The ``Vary`` header defines which request headers a cache mechanism should take
-into account when building its cache key.
+The decorators in :mod:`django.views.decorators.vary` can be used to control
+caching based on specific request headers.
.. function:: vary_on_cookie(func)
.. function:: vary_on_headers(*headers)
+The ``Vary`` header defines which request headers a cache mechanism should take
+into account when building its cache key.
See :ref:`using vary headers <using-vary-headers>`.

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