from ereuse_devicehub.db import db

from ereuse_devicehub.resources.device import models as m
[x.owner_id for x in m.Device.query.filter((m.Computer.id == m.Device.id)).all()]

def migrate(app):
    with app.app_context():
        for c in m.Component.query.filter():
            if c.parent_id:
                c.owner_id = c.parent.owner.id
            db.session.add(c)
        db.session.commit()
        db.session.flush()