# -*- coding: utf-8 -*- # Generated by Django 1.10.7 on 2017-12-31 19:53 from __future__ import unicode_literals from django.db import migrations class Migration(migrations.Migration): dependencies = [ ('topologie', '0037_auto_20180325_0127'), ] def transfer_sw(apps, schema_editor): db_alias = schema_editor.connection.alias newswitch = apps.get_model("topologie", "NewSwitch") switch = apps.get_model("topologie", "Switch") interface = apps.get_model("machines", "Interface") sw_list = switch.objects.using(db_alias).all() for sw in sw_list: new_sw = newswitch() new_sw.location = sw.location new_sw.number = sw.number new_sw.details = sw.details new_sw.stack = sw.stack new_sw.stack_member_id = sw.stack_member_id new_sw.model = sw.model new_sw.interface_ptr_id = sw.switch_interface.pk new_sw.__dict__.update(sw.switch_interface.__dict__) new_sw.save() def untransfer_sw(apps, schema_editor): return operations = [ migrations.RunPython(transfer_sw, untransfer_sw), ]