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Fixed #11477: Generic views docs point out bug with wrong queryset 

Thanks SmileyChris



git-svn-id: http://code.djangoproject.com/svn/django/trunk@11484 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Luke Plant 2009-09-10 15:21:16 +00:00
parent 95393aedc9
commit de5e768557
1 changed files with 2 additions and 2 deletions
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docs/topics/generic-views.txt
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@ -268,9 +268,9 @@ generic view. It's very handy.
However, there's actually a subtle bug here -- can you spot it? However, there's actually a subtle bug here -- can you spot it?
The problem has to do with when the queries in ``extra_context`` are evaluated. The problem has to do with when the queries in ``extra_context`` are evaluated.
Because this example puts ``Publisher.objects.all()`` in the URLconf, it will Because this example puts ``Book.objects.all()`` in the URLconf, it will
be evaluated only once (when the URLconf is first loaded). Once you add or be evaluated only once (when the URLconf is first loaded). Once you add or
remove publishers, you'll notice that the generic view doesn't reflect those remove books, you'll notice that the generic view doesn't reflect those
changes until you reload the Web server (see :ref:`caching-and-querysets` changes until you reload the Web server (see :ref:`caching-and-querysets`
for more information about when QuerySets are cached and evaluated). for more information about when QuerySets are cached and evaluated).