30 lines
1.0 KiB
Python
30 lines
1.0 KiB
Python
# Generated by Django 6.0.3 on 2026-03-22 12:16
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import django.db.models.deletion
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from django.db import migrations, models
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class Migration(migrations.Migration):
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initial = True
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dependencies = [
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('books', '0001_initial'),
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('shelves', '0002_initial'),
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]
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operations = [
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migrations.CreateModel(
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name='ShelfItem',
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fields=[
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('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
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('quantity', models.PositiveIntegerField(default=0)),
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('book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='shelf_items', to='books.book')),
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('shelf', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='book_items', to='shelves.shelf')),
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],
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options={
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'constraints': [models.UniqueConstraint(fields=('book', 'shelf'), name='unique_book_per_shelf')],
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},
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),
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]
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