# Generated by Django 5.2.17 on 2026-08-19 10:10

from django.db import migrations, models


class Migration(migrations.Migration):

    dependencies = [
        ('content', '0002_nodeprogress'),
    ]

    operations = [
        migrations.AddField(
            model_name='userlessoncompletion',
            name='idempotency_key',
            field=models.CharField(blank=True, max_length=100, null=True),
        ),
        migrations.AddConstraint(
            model_name='userlessoncompletion',
            constraint=models.UniqueConstraint(condition=models.Q(('idempotency_key__isnull', False), models.Q(('idempotency_key', ''), _negated=True)), fields=('user_id', 'lesson', 'idempotency_key'), name='uniq_lesson_completion_idempotency_key'),
        ),
    ]