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git-svn-id: http://code.djangoproject.com/svn/django/trunk@11009 bcc190cf-cafb-0310-a4f2-bffc1f526a37
23 lines
903 B
Python
23 lines
903 B
Python
from django.test import TestCase
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from regressiontests.one_to_one_regress.models import Place, UndergroundBar
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class OneToOneDeletionTests(TestCase):
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def test_reverse_relationship_cache_cascade(self):
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"""
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Regression test for #9023: accessing the reverse relationship shouldn't
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result in a cascading delete().
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"""
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place = Place.objects.create(name="Dempsey's", address="623 Vermont St")
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bar = UndergroundBar.objects.create(place=place, serves_cocktails=False)
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# The bug in #9023: if you access the one-to-one relation *before*
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# setting to None and deleting, the cascade happens anyway.
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place.undergroundbar
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bar.place.name='foo'
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bar.place = None
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bar.save()
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place.delete()
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self.assertEqual(Place.objects.all().count(), 0)
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self.assertEqual(UndergroundBar.objects.all().count(), 1)
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