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Code Issues 32 Releases Wiki Activity

Fixed #23950 -- Prevented calling deconstruct on classes in MigrationWriter.

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This commit is contained in:
Gavin Wahl
2014-12-02 18:52:58 -07:00
committed by Tim Graham
parent 9d1a69579b
commit dee4d23f7e
3 changed files with 28 additions and 14 deletions
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11
tests/migrations/test_writer.py
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@@ -340,3 +340,14 @@ class WriterTests(TestCase):
fixed_offset_datetime = datetime.datetime(2014, 1, 1, 1, 1, tzinfo=FixedOffset(180))
self.assertEqual(MigrationWriter.serialize_datetime(fixed_offset_datetime),
"datetime.datetime(2013, 12, 31, 22, 1, tzinfo=utc)")
def test_deconstruct_class_arguments(self):
# Yes, it doesn't make sense to use a class as a default for a
# CharField. It does make sense for custom fields though, for example
# an enumfield that takes the enum class as an argument.
class DeconstructableInstances(object):
def deconstruct(self):
return ('DeconstructableInstances', [], {})
string = MigrationWriter.serialize(models.CharField(default=DeconstructableInstances))[0]
self.assertEqual(string, "models.CharField(default=migrations.test_writer.DeconstructableInstances)")