# Generated by Django 6.0 on 2026-01-29 06:15

from django.db import migrations, models
from django.utils import timezone


def backfill_exam_published(apps, schema_editor):
    Exam = apps.get_model("labs", "Exam")
    cutoff = timezone.now()
    Exam.objects.filter(created_at__lt=cutoff).update(published=True)


class Migration(migrations.Migration):

    dependencies = [
        ("labs", "0062_alter_examvoucher_unique_code"),
    ]

    operations = [
        migrations.AddField(
            model_name="exam",
            name="published",
            field=models.BooleanField(default=False),
        ),
        migrations.RunPython(
            backfill_exam_published,
            reverse_code=migrations.RunPython.noop,
        ),
    ]