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Fixed #2351 -- Fixed problem with using ".count" attribute of QuerySets in

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templates.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@4772 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Malcolm Tredinnick 2007-03-22 03:00:12 +00:00
parent 29aa31d8f5
commit 858ac05802
1 changed files with 2 additions and 0 deletions
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2
django/db/models/query.py
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@ -109,6 +109,8 @@ class QuerySet(object):
def __getitem__(self, k): def __getitem__(self, k):
"Retrieve an item or slice from the set of results." "Retrieve an item or slice from the set of results."
if not isinstance(k, (slice, int)):
raise TypeError
assert (not isinstance(k, slice) and (k >= 0)) \ assert (not isinstance(k, slice) and (k >= 0)) \
or (isinstance(k, slice) and (k.start is None or k.start >= 0) and (k.stop is None or k.stop >= 0)), \ or (isinstance(k, slice) and (k.start is None or k.start >= 0) and (k.stop is None or k.stop >= 0)), \
"Negative indexing is not supported." "Negative indexing is not supported."