zulip/zerver/migrations/0121_realm_signup_notificat...

43 lines
1.3 KiB
Python

# Generated by Django 1.11.5 on 2017-10-19 22:01
import django.db.models.deletion
from django.db import migrations, models
from django.db.backends.postgresql.schema import BaseDatabaseSchemaEditor
from django.db.migrations.state import StateApps
def set_initial_value_for_signup_notifications_stream(
apps: StateApps, schema_editor: BaseDatabaseSchemaEditor
) -> None:
realm_model = apps.get_model("zerver", "Realm")
realms = realm_model.objects.exclude(notifications_stream__isnull=True)
for realm in realms:
realm.signup_notifications_stream = realm.notifications_stream
realm.save(update_fields=["signup_notifications_stream"])
class Migration(migrations.Migration):
dependencies = [
("zerver", "0120_botuserconfigdata"),
]
operations = [
migrations.AddField(
model_name="realm",
name="signup_notifications_stream",
field=models.ForeignKey(
blank=True,
null=True,
on_delete=django.db.models.deletion.CASCADE,
related_name="+",
to="zerver.Stream",
),
),
migrations.RunPython(
set_initial_value_for_signup_notifications_stream,
reverse_code=migrations.RunPython.noop,
elidable=True,
),
]