import peewee as pw def migrate(migrator, database, fake=False, **kwargs): IgnoredByPort = migrator.orm["ignored_by_port_proto"] Country = migrator.orm["country"] migrator.add_fields( IgnoredByPort, network_address=pw.IntegerField(null=True), netmask=pw.IntegerField(null=True), version=pw.IntegerField(null=True), country=pw.ForeignKeyField(Country, null=True), ) def rollback(migrator, database, fake=False, **kwargs): IgnoredByPort = migrator.orm["ignored_by_port_proto"] migrator.remove_fields( IgnoredByPort, "network_address", "netmask", "version", "country" )