# Generated by Django 4.2.7 on 2026-02-12 14:22

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


class Migration(migrations.Migration):

    dependencies = [
        ('exams', '0002_alter_examscore_paper_alter_examscore_score'),
    ]

    operations = [
        migrations.AlterField(
            model_name='examsubjectpaper',
            name='paper_code',
            field=models.CharField(db_index=True, max_length=20),
        ),
        migrations.AlterField(
            model_name='projectstudent',
            name='student_number',
            field=models.CharField(db_index=True, max_length=20),
        ),
        migrations.CreateModel(
            name='CombinationPaper',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('combination', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='exams.examcombination')),
                ('paper', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='exams.examsubjectpaper')),
            ],
            options={
                'unique_together': {('combination', 'paper')},
            },
        ),
    ]