zulip/zerver/migrations/0223_rename_to_is_muted.py

54 lines
1.5 KiB
Python

# Generated by Django 1.11.14 on 2018-08-10 16:04
from django.db import migrations, models
from django.db.backends.base.schema import BaseDatabaseSchemaEditor
from django.db.migrations.state import StateApps
from django.db.models import Case, Value, When
def set_initial_value_for_is_muted(
apps: StateApps, schema_editor: BaseDatabaseSchemaEditor
) -> None:
Subscription = apps.get_model("zerver", "Subscription")
Subscription.objects.update(
is_muted=Case(
When(in_home_view=True, then=Value(False)),
When(in_home_view=False, then=Value(True)),
)
)
def reverse_code(apps: StateApps, schema_editor: BaseDatabaseSchemaEditor) -> None:
Subscription = apps.get_model("zerver", "Subscription")
Subscription.objects.update(
in_home_view=Case(
When(is_muted=True, then=Value(False)),
When(is_muted=False, then=Value(True)),
)
)
class Migration(migrations.Migration):
atomic = False
dependencies = [
("zerver", "0222_userprofile_fluid_layout_width"),
]
operations = [
migrations.AddField(
model_name="subscription",
name="is_muted",
field=models.BooleanField(null=True, default=False),
),
migrations.RunPython(
set_initial_value_for_is_muted,
reverse_code=reverse_code,
elidable=True,
),
migrations.RemoveField(
model_name="subscription",
name="in_home_view",
),
]