kpsul/gestioncof/migrations/0015_unique_login_clipper.py

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

from django.db import migrations, models

import utils.models


def convert_empty_clipper(apps, schema_editor):
    CofProfile = apps.get_model("gestioncof", "CofProfile")
    CofProfile.objects.filter(login_clipper="").update(login_clipper=None)


class Migration(migrations.Migration):

    dependencies = [("gestioncof", "0014_cofprofile_mailing_unernestaparis")]

    operations = [
        migrations.AlterField(
            model_name="cofprofile",
            name="login_clipper",
            field=models.CharField(
                verbose_name="Login clipper",
                max_length=32,
                null=True,
                blank=True,
                default="",
            ),
        ),
        migrations.RunPython(convert_empty_clipper),
        migrations.AlterField(
            model_name="cofprofile",
            name="login_clipper",
            field=utils.models.NullCharField(
                verbose_name="Login clipper", max_length=32, default="", unique=True
            ),
        ),
    ]