# Generated by Django 5.2.4 on 2025-07-31 08:31

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


class Migration(migrations.Migration):

    dependencies = [
        ('oss', '0014_alter_operation_operation_type'),
    ]

    operations = [
        migrations.CreateModel(
            name='Reference',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('reference', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='references', to='oss.operation', verbose_name='Отсылка')),
                ('target', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='targets', to='oss.operation', verbose_name='Целевая Операция')),
            ],
            options={
                'verbose_name': 'Отсылка',
                'verbose_name_plural': 'Отсылки',
                'unique_together': {('reference', 'target')},
            },
        ),
    ]