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Refs #27808 -- Added test for saving nested ArrayField with nullable base field.
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@ -96,6 +96,10 @@ class Migration(migrations.Migration):
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fields=[
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('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
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('field', ArrayField(models.IntegerField(), size=None, null=True, blank=True)),
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(
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'field_nested',
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ArrayField(ArrayField(models.IntegerField(), size=None, null=True), size=None, null=True),
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),
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],
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options={
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'required_db_vendor': 'postgresql',
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@ -46,6 +46,7 @@ class IntegerArrayModel(PostgreSQLModel):
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class NullableIntegerArrayModel(PostgreSQLModel):
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field = ArrayField(models.IntegerField(), blank=True, null=True)
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field_nested = ArrayField(ArrayField(models.IntegerField(null=True)), null=True)
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class CharArrayModel(PostgreSQLModel):
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@ -31,6 +31,7 @@ try:
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from django.contrib.postgres.forms import (
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SimpleArrayField, SplitArrayField, SplitArrayWidget,
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)
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from django.db.backends.postgresql.base import PSYCOPG2_VERSION
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from psycopg2.extras import NumericRange
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except ImportError:
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pass
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@ -140,6 +141,14 @@ class TestSaveLoad(PostgreSQLTestCase):
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self.assertEqual(field.model, IntegerArrayModel)
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self.assertEqual(field.base_field.model, IntegerArrayModel)
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def test_nested_nullable_base_field(self):
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if PSYCOPG2_VERSION < (2, 7, 5):
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self.skipTest('See https://github.com/psycopg/psycopg2/issues/325')
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instance = NullableIntegerArrayModel.objects.create(
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field_nested=[[None, None], [None, None]],
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)
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self.assertEqual(instance.field_nested, [[None, None], [None, None]])
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class TestQuerying(PostgreSQLTestCase):
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