NDOJ/judge/migrations/0089_submission_to_contest.py

# Generated by Django 2.1.12 on 2019-09-25 23:28

import django.db.models.deletion
from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ("judge", "0088_private_contests"),
    ]

    operations = [
        migrations.AddField(
            model_name="submission",
            name="contest_object",
            field=models.ForeignKey(
                blank=True,
                null=True,
                on_delete=django.db.models.deletion.SET_NULL,
                related_name="+",
                to="judge.Contest",
                verbose_name="contest",
            ),
        ),
        migrations.RunSQL(
            """
            UPDATE `judge_submission`
                INNER JOIN `judge_contestsubmission`
                    ON (`judge_submission`.`id` = `judge_contestsubmission`.`submission_id`)
                INNER JOIN `judge_contestparticipation`
                    ON (`judge_contestsubmission`.`participation_id` = `judge_contestparticipation`.`id`)
            SET `judge_submission`.`contest_object_id` = `judge_contestparticipation`.`contest_id`
        """,
            migrations.RunSQL.noop,
        ),
    ]