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Fixed #7672 -- Added a 'week_day' lookup type. Many thanks to Ross Poulton for the proposal and implementation on all built-in database backends..

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@9818 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Karen Tracey 2009-02-08 05:08:06 +00:00
parent 0326574d0e
commit addd3df3bd
10 changed files with 68 additions and 15 deletions
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12
tests/modeltests/basic/models.py
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@ -74,6 +74,8 @@ datetime.datetime(2005, 7, 28, 0, 0)
<Article: Area woman programs in Python>
>>> Article.objects.get(pub_date__year=2005, pub_date__month=7, pub_date__day=28)
<Article: Area woman programs in Python>
>>> Article.objects.get(pub_date__week_day=5)
<Article: Area woman programs in Python>
# The "__exact" lookup type can be omitted, as a shortcut.
>>> Article.objects.get(id=1)
@ -88,6 +90,11 @@ datetime.datetime(2005, 7, 28, 0, 0)
>>> Article.objects.filter(pub_date__year=2005, pub_date__month=7)
[<Article: Area woman programs in Python>]
>>> Article.objects.filter(pub_date__week_day=5)
[<Article: Area woman programs in Python>]
>>> Article.objects.filter(pub_date__week_day=6)
[]
# Django raises an Article.DoesNotExist exception for get() if the parameters
# don't match any object.
>>> Article.objects.get(id__exact=2)
@ -100,6 +107,11 @@ Traceback (most recent call last):
...
DoesNotExist: Article matching query does not exist.
>>> Article.objects.get(pub_date__week_day=6)
Traceback (most recent call last):
...
DoesNotExist: Article matching query does not exist.
# Lookup by a primary key is the most common case, so Django provides a
# shortcut for primary-key exact lookups.
# The following is identical to articles.get(id=1).