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Edited docs/syndication_feeds.txt changes from [6741] 

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6873 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Adrian Holovaty 2007-12-04 05:58:43 +00:00
parent 72a5c03dee
commit 3c654625f1
1 changed files with 5 additions and 3 deletions
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docs/syndication_feeds.txt
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@ -234,6 +234,7 @@ request to the URL ``/rss/beats/0613/``:
``get_object()`` method, passing it the bits. In this case, bits is
``['0613']``. For a request to ``/rss/beats/0613/foo/bar/``, bits would
be ``['0613', 'foo', 'bar']``.
* ``get_object()`` is responsible for retrieving the given beat, from the
given ``bits``. In this case, it uses the Django database API to retrieve
the beat. Note that ``get_object()`` should raise
@ -243,6 +244,7 @@ request to the URL ``/rss/beats/0613/``:
raises ``Beat.DoesNotExist`` on failure, and ``Beat.DoesNotExist`` is a
subclass of ``ObjectDoesNotExist``. Raising ``ObjectDoesNotExist`` in
``get_object()`` tells Django to produce a 404 error for that request.
* To generate the feed's ``<title>``, ``<link>`` and ``<description>``,
Django uses the ``title()``, ``link()`` and ``description()`` methods. In
the previous example, they were simple string class attributes, but this
@ -258,9 +260,9 @@ request to the URL ``/rss/beats/0613/``:
Inside the ``link()`` method, we handle the possibility that ``obj``
might be ``None``, which can occur when the URL isn't fully specified. In
some cases, you might want to do something else in this case, which would
mean you'd need to check for ``obj`` existing in other methods as well
(the ``link()`` method is called very early in the feed generation
process, so is a good place to bail out early).
mean you'd need to check for ``obj`` existing in other methods as well.
(The ``link()`` method is called very early in the feed generation
process, so it's a good place to bail out early.)
* Finally, note that ``items()`` in this example also takes the ``obj``
argument. The algorithm for ``items`` is the same as described in the