# Generated by Django 5.2.7 on 2026-09-21 19:05

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


class Migration(migrations.Migration):

    initial = True

    dependencies = [
    ]

    operations = [
        migrations.CreateModel(
            name='Atoll',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100, unique=True)),
                ('code', models.CharField(blank=True, max_length=8)),
                ('is_active', models.BooleanField(default=True)),
            ],
            options={
                'ordering': ['name'],
            },
        ),
        migrations.CreateModel(
            name='Island',
            fields=[
                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
                ('name', models.CharField(max_length=100)),
                ('is_active', models.BooleanField(default=True)),
                ('atoll', models.ForeignKey(on_delete=django.db.models.deletion.PROTECT, related_name='islands', to='locations.atoll')),
            ],
            options={
                'ordering': ['name'],
                'constraints': [models.UniqueConstraint(fields=('atoll', 'name'), name='unique_island_name_per_atoll')],
            },
        ),
    ]