kpsul/kfet/migrations/0049_remove_checkout.py

# -*- coding: utf-8 -*-
from __future__ import unicode_literals

from django.db import migrations, models


def adapt_operation_types(apps, schema_editor):
    Operation = apps.get_model("kfet", "Operation")
    edits = Operation.objects.filter(
        is_checkout=False,
        type__in=['withdraw', 'deposit'])

    for ope in edits:
        ope.type = 'edit'
        ope.save()


def revert_operation_types(apps, schema_editor):
    Operation = apps.get_model("kfet", "Operation")

    for ope in Operation.objects.filter(type='edit'):
        ope.type = 'deposit' if ope.amount > 0 else 'withdraw'
        ope.is_checkout = False
        ope.save()


class Migration(migrations.Migration):

    dependencies = [
        ('kfet', '0048_article_hidden'),
    ]

    operations = [
        migrations.AlterField(
            model_name='operation',
            name='type',
            field=models.CharField(choices=[('purchase', 'Achat'), ('deposit', 'Charge'), ('withdraw', 'Retrait'), ('initial', 'Initial'), ('edit', 'Édition')], max_length=8),
        ),
        migrations.RunPython(adapt_operation_types, revert_operation_types),
        migrations.RemoveField(
            model_name='operation',
            name='is_checkout',
        ),
    ]