zulip/zerver/migrations/0037_disallow_null_string_i...

42 lines
1.4 KiB
Python

from django.db import migrations, models
from django.db.backends.base.schema import BaseDatabaseSchemaEditor
from django.db.migrations.state import StateApps
from django.db.utils import IntegrityError
def set_string_id_using_domain(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
Realm = apps.get_model("zerver", "Realm")
for realm in Realm.objects.all():
if not realm.string_id:
prefix = realm.domain.split(".")[0]
try:
realm.string_id = prefix
realm.save(update_fields=["string_id"])
continue
except IntegrityError:
pass
for i in range(1, 100):
try:
realm.string_id = prefix + str(i)
realm.save(update_fields=["string_id"])
break
except IntegrityError:
pass
else:
raise RuntimeError(f"Unable to find a good string_id for realm {realm}")
class Migration(migrations.Migration):
dependencies = [
("zerver", "0036_rename_subdomain_to_string_id"),
]
operations = [
migrations.RunPython(set_string_id_using_domain, elidable=True),
migrations.AlterField(
model_name="realm",
name="string_id",
field=models.CharField(unique=True, max_length=40),
),
]