# Generated by Django 5.2.12 on 2026-04-17 04:50

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


class Migration(migrations.Migration):

    dependencies = [
        ('std_app', '0002_school_is_lunch_break_required'),
    ]

    operations = [
        migrations.CreateModel(
            name='PromotionRecord',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('roll', models.IntegerField(blank=True, null=True)),
                ('promoted_at', models.DateTimeField(auto_now_add=True)),
                ('student', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='promotions', to='std_app.student')),
                ('student_class', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='std_app.studentclass')),
            ],
            options={
                'ordering': ['-promoted_at'],
                'unique_together': {('student', 'student_class')},
            },
        ),
    ]