zulip/zerver/migrations/0223_rename_to_is_muted.py

47 lines
1.5 KiB
Python

# -*- coding: utf-8 -*-
# Generated by Django 1.11.14 on 2018-08-10 16:04
from __future__ import unicode_literals
from django.db import migrations, models
from django.db.backends.postgresql_psycopg2.schema import DatabaseSchemaEditor
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: DatabaseSchemaEditor) -> 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: DatabaseSchemaEditor) -> 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.NullBooleanField(default=False),
),
migrations.RunPython(
set_initial_value_for_is_muted,
reverse_code=reverse_code
),
migrations.RemoveField(
model_name='subscription',
name='in_home_view',
),
]