text: # -*- coding: utf-8 -*-
  from __future__ import unicode_literals
  
  from django.conf import settings
  from django.db import models, migrations
  
  
  def update_site_forward(apps, schema_editor):
      """Set site domain and name."""
      Site = apps.get_model("sites", "Site")
      Site.objects.update_or_create(
          id=settings.SITE_ID,
          defaults={
              "domain": "zhiwehu.com",
              "name": "zhiwehu"
          }
      )
  
  
  def update_site_backward(apps, schema_editor):
      """Revert site domain and name to default."""
      Site = apps.get_model("sites", "Site")
      Site.objects.update_or_create(
          id=settings.SITE_ID,
          defaults={
              "domain": "example.com",
              "name": "example.com"
          }
      )
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('sites', '0001_initial'),
      ]
  
      operations = [
          migrations.RunPython(update_site_forward, update_site_backward),
      ]