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df001db1a9
Black 23 enforces some slightly more specific rules about empty line counts and redundant parenthesis removal, but the result is still compatible with Black 22. (This does not actually upgrade our Python environment to Black 23 yet.) Signed-off-by: Anders Kaseorg <anders@zulip.com>
42 lines
1.4 KiB
Python
42 lines
1.4 KiB
Python
from django.db import migrations, models
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from django.db.backends.postgresql.schema import BaseDatabaseSchemaEditor
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from django.db.migrations.state import StateApps
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from django.db.utils import IntegrityError
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def set_string_id_using_domain(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
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Realm = apps.get_model("zerver", "Realm")
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for realm in Realm.objects.all():
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if not realm.string_id:
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prefix = realm.domain.split(".")[0]
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try:
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realm.string_id = prefix
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realm.save(update_fields=["string_id"])
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continue
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except IntegrityError:
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pass
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for i in range(1, 100):
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try:
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realm.string_id = prefix + str(i)
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realm.save(update_fields=["string_id"])
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break
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except IntegrityError:
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pass
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else:
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raise RuntimeError(f"Unable to find a good string_id for realm {realm}")
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class Migration(migrations.Migration):
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dependencies = [
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("zerver", "0036_rename_subdomain_to_string_id"),
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]
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operations = [
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migrations.RunPython(set_string_id_using_domain, elidable=True),
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migrations.AlterField(
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model_name="realm",
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name="string_id",
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field=models.CharField(unique=True, max_length=40),
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),
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]
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