30 lines
885 B
Python
30 lines
885 B
Python
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from django.db import migrations, models
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def raise_error(apps, schema_editor):
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# Test operation in non-atomic migration is not wrapped in transaction
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Publisher = apps.get_model('migrations', 'Publisher')
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Publisher.objects.create(name='Test Publisher')
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raise RuntimeError('Abort migration')
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class Migration(migrations.Migration):
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atomic = False
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operations = [
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migrations.CreateModel(
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"Publisher",
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[
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("name", models.CharField(primary_key=True, max_length=255)),
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],
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),
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migrations.RunPython(raise_error),
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migrations.CreateModel(
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"Book",
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[
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("title", models.CharField(primary_key=True, max_length=255)),
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("publisher", models.ForeignKey("migrations.Publisher", models.SET_NULL, null=True)),
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],
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),
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]
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