from django.db import migrations def populate(apps, schema_editor): PastEvent = apps.get_model("pinaxcon_registrasion","PastEvent") PastEvent.objects.get_or_create( year=2018, defaults={'name': '2018 Sydney'} ) class Migration(migrations.Migration): dependencies = [ ('pinaxcon_registrasion', '0010_auto_20180929_1530'), ] operations = [ migrations.RunPython(populate) ]