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newforms-admin: Merged from trunk up to [7478]

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git-svn-id: http://code.djangoproject.com/svn/django/branches/newforms-admin@7479 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Brian Rosner
2008-04-27 11:49:03 +00:00
parent 3f76c2a361
commit be9f09539c
69 changed files with 9647 additions and 3372 deletions
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15
tests/regressiontests/null_queries/models.py
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@@ -14,7 +14,7 @@ class Choice(models.Model):
return u"Choice: %s in poll %s" % (self.choice, self.poll)
__test__ = {'API_TESTS':"""
# Regression test for the use of None as a query value. None is interpreted as
# Regression test for the use of None as a query value. None is interpreted as
# an SQL NULL, but only in __exact queries.
# Set up some initial polls and choices
>>> p1 = Poll(question='Why?')
@@ -24,15 +24,20 @@ __test__ = {'API_TESTS':"""
>>> c2 = Choice(poll=p1, choice='Why Not?')
>>> c2.save()
# Exact query with value None returns nothing (=NULL in sql)
>>> Choice.objects.filter(id__exact=None)
# Exact query with value None returns nothing ("is NULL" in sql, but every 'id'
# field has a value).
>>> Choice.objects.filter(choice__exact=None)
[]
Excluding the previous result returns everything.
>>> Choice.objects.exclude(choice=None).order_by('id')
[<Choice: Choice: Because. in poll Q: Why? >, <Choice: Choice: Why Not? in poll Q: Why? >]
# Valid query, but fails because foo isn't a keyword
>>> Choice.objects.filter(foo__exact=None)
>>> Choice.objects.filter(foo__exact=None)
Traceback (most recent call last):
...
TypeError: Cannot resolve keyword 'foo' into field. Choices are: id, poll, choice
FieldError: Cannot resolve keyword 'foo' into field. Choices are: choice, id, poll
# Can't use None on anything other than __exact
>>> Choice.objects.filter(id__gt=None)