# Generated by Django 2.2.7 on 2020-01-27 20:04 from django.db import migrations, models import utils.models def clear_data(apps, schema_editor): City = apps.get_model('location', 'City') for city in City.objects.all(): city.name = None city.save() def preserve_field_data(apps, schema_editor): City = apps.get_model('location', 'City') for city in City.objects.all(): city.name = city.name_translated city.save() class Migration(migrations.Migration): dependencies = [ ('location', '0035_auto_20200115_1117'), ] operations = [ migrations.AlterField( model_name='city', name='name', field=models.CharField(max_length=250, null=True, verbose_name='name'), ), migrations.RunPython(clear_data, migrations.RunPython.noop), migrations.AlterField( model_name='city', name='name', field=utils.models.TJSONField(default=None, help_text='{"en-GB":"some city name"}', null=True, verbose_name='City name json'), ), migrations.RunPython(preserve_field_data, migrations.RunPython.noop), migrations.RemoveField( model_name='city', name='name_translated', ) ]