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Code Issues 32 Releases Wiki Activity

Added a note about not using 'pk' as a field name for a non-primary-key field.

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git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@6114 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Malcolm Tredinnick 2007-09-13 02:48:06 +00:00
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docs/db-api.txt
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@ -1348,6 +1348,11 @@ equivalent::
Entry.objects.filter(blog__id=3) # __exact is implied
Entry.objects.filter(blog__pk=3) # __pk implies __id__exact
.. note::
Because of this shortcut, you cannot have a field in your model called
``pk`` that is not the primary key of the model. It will always be
replaced by the name of the model's primary key in queries.
Lookups that span relationships
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~