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Code Issues 32 Releases Wiki Activity

Fixed #6707 -- Added RelatedManager.set() and made descriptors' __set__ use it.

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Thanks Anssi Kääriäinen, Carl Meyer, Collin Anderson, and Tim Graham for the reviews.
This commit is contained in:
Loic Bistuer
2015-01-30 01:15:27 +07:00
parent 49516f7158
commit 71ada3a8e6
10 changed files with 350 additions and 100 deletions
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19
tests/many_to_one_null/tests.py
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@@ -74,9 +74,26 @@ class ManyToOneNullTests(TestCase):
self.assertRaises(Reporter.DoesNotExist, self.r.article_set.remove, self.a4)
self.assertQuerysetEqual(self.r2.article_set.all(), ['<Article: Fourth>'])
def test_set(self):
# Use manager.set() to allocate ForeignKey. Null is legal, so existing
# members of the set that are not in the assignment set are set to null.
self.r2.article_set.set([self.a2, self.a3])
self.assertQuerysetEqual(self.r2.article_set.all(),
['<Article: Second>', '<Article: Third>'])
# Use manager.set(clear=True)
self.r2.article_set.set([self.a3, self.a4], clear=True)
self.assertQuerysetEqual(self.r2.article_set.all(),
['<Article: Fourth>', '<Article: Third>'])
# Clear the rest of the set
self.r2.article_set.set([])
self.assertQuerysetEqual(self.r2.article_set.all(), [])
self.assertQuerysetEqual(Article.objects.filter(reporter__isnull=True),
['<Article: Fourth>', '<Article: Second>', '<Article: Third>'])
def test_assign_clear_related_set(self):
# Use descriptor assignment to allocate ForeignKey. Null is legal, so
# existing members of set that are not in the assignment set are set null
# existing members of the set that are not in the assignment set are
# set to null.
self.r2.article_set = [self.a2, self.a3]
self.assertQuerysetEqual(self.r2.article_set.all(),
['<Article: Second>', '<Article: Third>'])