# Generated by Django 3.0.3 on 2020-02-22 15:13 import uuid from django.db import migrations def gen_uuid(apps, schema_editor): MyModel = apps.get_model("program", "EventInstance") for row in MyModel.objects.all(): row.uuid = uuid.uuid4() row.save(update_fields=["uuid"]) class Migration(migrations.Migration): dependencies = [ ("program", "0080_auto_20200222_1547"), ] operations = [ migrations.RunPython(gen_uuid), ]