inscriptions automatiques aux tâches après migration

# Generated by Django 2.2 on 2019-05-12 08:43

from django.db import migrations

def set_subscribers(apps, schema_editor):

    db_alias = schema_editor.connection.alias

    Task = apps.get_model("todo", "Task")

    for task in Task.objects.using(db_alias).all():

        task.subscribers.add(task.created_by)

        if task.assigned_to:

            task.subscribers.add(task.assigned_to)

        for comment in task.comments.all():

            task.subscribers.add(comment.author)

class Migration(migrations.Migration):

    dependencies = [

        ('todo', '0002_auto_20190511_1531'),

    ]

    operations = [

        migrations.RunPython(set_subscribers),

    ]