30 lines
979 B
Python
30 lines
979 B
Python
# Generated by Django 3.1.1 on 2021-12-01 18:52
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from django.db import migrations, models
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import django.db.models.deletion
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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('questions', '0001_initial'),
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]
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operations = [
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migrations.CreateModel(
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name='Answer',
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fields=[
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('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('description', models.TextField()),
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('is_correct', models.BooleanField(default=False)),
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('question', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='answers', to='questions.question')),
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],
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),
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migrations.AddConstraint(
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model_name='answer',
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constraint=models.UniqueConstraint(condition=models.Q(is_correct=True), fields=('question',), name='only_one_correct_answer'),
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),
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]
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