# Generated by Django 3.1.1 on 2021-12-01 18:52

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
        ('questions', '0001_initial'),
    ]

    operations = [
        migrations.CreateModel(
            name='Answer',
            fields=[
                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('description', models.TextField()),
                ('is_correct', models.BooleanField(default=False)),
                ('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='questions.question')),
            ],
        ),
        migrations.AddConstraint(
            model_name='answer',
            constraint=models.UniqueConstraint(condition=models.Q(is_correct=True), fields=('question',), name='only_one_correct_answer'),
        ),
    ]