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Code Issues 32 Releases Wiki Activity

Fixed #10127 -- Corrected handling of select_related() in annotate() calls. Thanks to Sylvain Pasche <sylvain.pasche@gmail.com> for the report and test case.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9805 bcc190cf-cafb-0310-a4f2-bffc1f526a37
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Russell Keith-Magee
2009-02-02 13:43:18 +00:00
parent 65ad2132ab
commit 8f410a577b
3 changed files with 8 additions and 3 deletions
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5
tests/regressiontests/aggregation_regress/models.py
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@@ -194,6 +194,11 @@ FieldError: Cannot resolve keyword 'foo' into field. Choices are: authors, id, i
>>> Book.objects.annotate(num_authors=Count('authors')).order_by('publisher__name', 'name')
[<Book: Practical Django Projects>, <Book: The Definitive Guide to Django: Web Development Done Right>, <Book: Paradigms of Artificial Intelligence Programming: Case Studies in Common Lisp>, <Book: Artificial Intelligence: A Modern Approach>, <Book: Python Web Development with Django>, <Book: Sams Teach Yourself Django in 24 Hours>]
# Regression for #10127 - Empty select_related() works with annotate
>>> books = Book.objects.all().filter(rating__lt=4.5).select_related().annotate(Avg('authors__age'))
>>> sorted([(b.name, b.authors__age__avg) for b in books])
[(u'Artificial Intelligence: A Modern Approach', 51.5), (u'Practical Django Projects', 29.0), (u'Python Web Development with Django', 30.3...), (u'Sams Teach Yourself Django in 24 Hours', 45.0)]
"""
}