clinic/netforce_clinic/migrations/clinic_setting.py

from netforce.model import get_model
from netforce import migration

class Migration(migration.Migration):
    _name="clinic.setting"
    _version="1.180.0"

    def migrate(self):
        res=get_model("clinic.setting").search([])
        if not res:
            get_model("clinic.setting").create({})
        return

Migration.register()