new_contents: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.db import migrations, models
  
  def create_provider_configuration(apps, schema_editor):
      Provider = apps.get_model("core", "Provider")
      ProviderConfiguration = apps.get_model("core", "ProviderConfiguration")
      providers = Provider.objects.all()
      for provider in providers:
          configuration, created = ProviderConfiguration.objects.get_or_create(provider=provider)
          # if created:
          #     print "New configuration: %s" % configuration
      return
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('core', '0048_helplink'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='ProviderConfiguration',
              fields=[
                  ('provider', models.OneToOneField(related_name='configuration', primary_key=True, serialize=False, to='core.Provider')),
                  ('timezone', models.CharField(default=b'Etc/UTC', max_length=64)),
              ],
              options={
                  'db_table': 'provider_configuration',
              },
          ),
          migrations.RunPython(create_provider_configuration)
      ]
  
subject: Add 0049 - ProviderConfiguration migration+RunPython