Misago/misago/notifications/migrations/0001_initial.py

# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.db import models, migrations
import django.db.models.deletion
import django.utils.timezone
from django.conf import settings

from misago.core.pgutils import CreatePartialCompositeIndex


class Migration(migrations.Migration):

    dependencies = [
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
    ]

    operations = [
        migrations.CreateModel(
            name='Notification',
            fields=[
                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),
                ('is_new', models.BooleanField(default=True)),
                ('date', models.DateTimeField(default=django.utils.timezone.now)),
                ('hash', models.CharField(max_length=8)),
                ('message', models.TextField()),
                ('checksum', models.CharField(default=b'-', max_length=64)),
                ('url', models.TextField()),
                ('sender_username', models.CharField(max_length=255, null=True, blank=True)),
                ('sender_slug', models.CharField(max_length=255, null=True, blank=True)),
                ('sender', models.ForeignKey(related_name='misago_notifications_by', on_delete=django.db.models.deletion.SET_NULL, blank=True, to=settings.AUTH_USER_MODEL, null=True)),
                ('user', models.ForeignKey(related_name='misago_notifications', to=settings.AUTH_USER_MODEL)),
            ],
            options={
            },
            bases=(models.Model,),
        ),
        migrations.AlterIndexTogether(
            name='notification',
            index_together=set([
                ('user', 'hash'),
            ]),
        ),
        CreatePartialCompositeIndex(
            model='Notification',
            fields=('user_id', 'is_new', 'hash'),
            index_name='misago_notifications_notification_user_is_new_hash_partial',
            condition='is_new = TRUE',
        ),
    ]