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• django_migration_testcase-master
  • run_tests.sh
  • django_migration_testcase
    • django_migrations.py
    • __init__.py
    • south_migrations.py
    • base.py
  • LICENSE
  • setup.py
  • .travis.yml
  • README.md
  • tests
    • test_project_postgresql_south
      • manage.py
      • migration_test
        • wsgi.py
        • urls.py
        • __init__.py
        • settings.py
      • test_second_app
        • south_migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_auto__add_field_mymodel_my_model.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_mymodel_my_model.py
      • test_app
        • south_migrations
          • 0006_auto__add_mysecondmodel.py
          • 0005_auto__add_foreignmodel.py
          • 0004_populate_mymodel_double_number.py
          • 0007_auto__add_unique_mysecondmodel_name.py
          • 0003_auto__add_field_mymodel_double_number.py
          • 0001_initial.py
          • 0002_auto__add_field_mymodel_number.py
          • __init__.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0004_populate_mymodel_double_number.py
          • 0002_mymodel_number.py
          • 0005_foreignmodel.py
          • 0003_mymodel_double_number.py
          • 0001_initial.py
          • 0007_auto_20170503_2321.py
          • 0006_mysecondmodel.py
          • __init__.py
    • test_project_postgresql_django
      • manage.py
      • migration_test
        • wsgi.py
        • urls.py
        • __init__.py
        • settings.py
      • test_second_app
        • south_migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_auto__add_field_mymodel_my_model.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_mymodel_my_model.py
      • test_app
        • south_migrations
          • 0006_auto__add_mysecondmodel.py
          • 0005_auto__add_foreignmodel.py
          • 0004_populate_mymodel_double_number.py
          • 0007_auto__add_unique_mysecondmodel_name.py
          • 0003_auto__add_field_mymodel_double_number.py
          • 0001_initial.py
          • 0002_auto__add_field_mymodel_number.py
          • __init__.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0004_populate_mymodel_double_number.py
          • 0002_mymodel_number.py
          • 0005_foreignmodel.py
          • 0003_mymodel_double_number.py
          • 0001_initial.py
          • 0007_auto_20170503_2321.py
          • 0006_mysecondmodel.py
          • __init__.py
    • test_project_sqlite_django
      • manage.py
      • migration_test
        • wsgi.py
        • urls.py
        • __init__.py
        • settings.py
      • test_second_app
        • south_migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_auto__add_field_mymodel_my_model.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_mymodel_my_model.py
      • test_app
        • south_migrations
          • 0006_auto__add_mysecondmodel.py
          • 0005_auto__add_foreignmodel.py
          • 0004_populate_mymodel_double_number.py
          • 0007_auto__add_unique_mysecondmodel_name.py
          • 0003_auto__add_field_mymodel_double_number.py
          • 0001_initial.py
          • 0002_auto__add_field_mymodel_number.py
          • __init__.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0004_populate_mymodel_double_number.py
          • 0002_mymodel_number.py
          • 0005_foreignmodel.py
          • 0003_mymodel_double_number.py
          • 0001_initial.py
          • 0007_auto_20170503_2321.py
          • 0006_mysecondmodel.py
          • __init__.py
    • test_project_sqlite_south
      • manage.py
      • migration_test
        • wsgi.py
        • urls.py
        • __init__.py
        • settings.py
      • test_second_app
        • south_migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_auto__add_field_mymodel_my_model.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0002_mymodel_number.py
          • 0001_initial.py
          • __init__.py
          • 0003_mymodel_my_model.py
      • test_app
        • south_migrations
          • 0006_auto__add_mysecondmodel.py
          • 0005_auto__add_foreignmodel.py
          • 0004_populate_mymodel_double_number.py
          • 0007_auto__add_unique_mysecondmodel_name.py
          • 0003_auto__add_field_mymodel_double_number.py
          • 0001_initial.py
          • 0002_auto__add_field_mymodel_number.py
          • __init__.py
        • models.py
        • views.py
        • tests.py
        • __init__.py
        • migrations
          • 0004_populate_mymodel_double_number.py
          • 0002_mymodel_number.py
          • 0005_foreignmodel.py
          • 0003_mymodel_double_number.py
          • 0001_initial.py
          • 0007_auto_20170503_2321.py
          • 0006_mysecondmodel.py
          • __init__.py
    • test_second_app
      • south_migrations
        • 0002_mymodel_number.py
        • 0001_initial.py
        • __init__.py
        • 0003_auto__add_field_mymodel_my_model.py
      • models.py
      • views.py
      • tests.py
      • __init__.py
      • migrations
        • 0002_mymodel_number.py
        • 0001_initial.py
        • __init__.py
        • 0003_mymodel_my_model.py
    • test_app
      • south_migrations
        • 0006_auto__add_mysecondmodel.py
        • 0005_auto__add_foreignmodel.py
        • 0004_populate_mymodel_double_number.py
        • 0007_auto__add_unique_mysecondmodel_name.py
        • 0003_auto__add_field_mymodel_double_number.py
        • 0001_initial.py
        • 0002_auto__add_field_mymodel_number.py
        • __init__.py
      • models.py
      • views.py
      • tests.py
      • __init__.py
      • migrations
        • 0004_populate_mymodel_double_number.py
        • 0002_mymodel_number.py
        • 0005_foreignmodel.py
        • 0003_mymodel_double_number.py
        • 0001_initial.py
        • 0007_auto_20170503_2321.py
        • 0006_mysecondmodel.py
        • __init__.py
  • .gitignore
  • tox.ini

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

from django.db import models, migrations


def forwards(apps, schema_editor):
    MyModel = apps.get_model("test_app", "MyModel")
    MyModel.objects.update(double_number=models.F('number') * 2)


def backwards(apps, schema_editor):
    pass


class Migration(migrations.Migration):

    dependencies = [
        ('test_app', '0003_mymodel_double_number'),
    ]

    operations = [
        migrations.RunPython(forwards, backwards)
    ]