# -*- coding: utf-8 -*-
# Generated by Django 1.11.2 on 2017-06-14 20:42
from __future__ import unicode_literals

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


def migrate_adhesions(apps, schema_editor):
    User = apps.get_model("adhesions", "User")
    Corporation = apps.get_model("adhesions", "Corporation")
    Adhesion = apps.get_model("adhesions", "Adhesion")
    ContentType = apps.get_model("contenttypes", "ContentType")
    user_type = ContentType.objects.get_for_model(User)
    corp_type = ContentType.objects.get_for_model(Corporation)
    db_alias = schema_editor.connection.alias
    for adh in Adhesion.objects.using(db_alias).all():
        if adh.adherent_type == user_type:
            adh.user = User.objects.using(db_alias).get(pk=adh.adherent_id)
        else:
            assert(adh.adherent_type == corp_type)
            adh.corporation = Corporation.objects.using(db_alias).get(pk=adh.adherent_id)
        adh.save()


class Migration(migrations.Migration):

    dependencies = [
        ('adhesions', '0013_adhesion_active'),
        ('accounts', '0006_auto_20170607_2306'),
    ]

    operations = [
        migrations.AddField(
            model_name='adhesion',
            name='user',
            field=models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, to='adhesions.User'),
        ),
        migrations.AddField(
            model_name='adhesion',
            name='corporation',
            field=models.OneToOneField(null=True, on_delete=django.db.models.deletion.CASCADE, to='adhesions.Corporation'),
        ),
        migrations.RunPython(migrate_adhesions),
    ]