doccano/backend/examples/migrations/0008_assignment.py

# Generated by Django 4.1.10 on 2023-07-24 05:39

from django.conf import settings
from django.db import migrations, models
import django.db.models.deletion
import uuid


class Migration(migrations.Migration):

    dependencies = [
        ("projects", "0008_project_allow_member_to_create_label_type_and_more"),
        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
        ("examples", "0007_example_score"),
    ]

    operations = [
        migrations.CreateModel(
            name="Assignment",
            fields=[
                ("id", models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)),
                ("created_at", models.DateTimeField(auto_now_add=True, db_index=True)),
                ("updated_at", models.DateTimeField(auto_now=True)),
                (
                    "assignee",
                    models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
                ),
                (
                    "example",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE, related_name="assignments", to="examples.example"
                    ),
                ),
                (
                    "project",
                    models.ForeignKey(
                        on_delete=django.db.models.deletion.CASCADE, related_name="assignments", to="projects.project"
                    ),
                ),
            ],
            options={
                "unique_together": {("example", "assignee")},
            },
        ),
    ]