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queryset-refactor: Made none() a method on Querysets, as the documentation
indicates (it was only added to managers in [4394]. Refs #6177. git-svn-id: http://code.djangoproject.com/svn/django/branches/queryset-refactor@7232 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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@ -293,6 +293,12 @@ class _QuerySet(object):
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return self._clone(klass=DateQuerySet, setup=True, _field=field,
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_kind=kind, _order=order)
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def none(self):
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"""
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Returns an empty queryset.
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"""
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return self._clone(klass=EmptyQuerySet)
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##################################################################
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# PUBLIC METHODS THAT ALTER ATTRIBUTES AND RETURN A NEW QUERYSET #
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##################################################################
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@ -254,6 +254,8 @@ DoesNotExist: Article matching query does not exist.
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[]
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>>> Article.objects.none().filter(headline__startswith='Article')
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[]
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>>> Article.objects.filter(headline__startswith='Article').none()
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[]
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>>> Article.objects.none().count()
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0
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>>> [article for article in Article.objects.none().iterator()]
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