Added database migration for contrib.sites.

# -*- coding: utf-8 -*-

from __future__ import unicode_literals

from django.db import models, migrations

from django.contrib.sites.models import _simple_domain_name_validator

class Migration(migrations.Migration):

    dependencies = []

    operations = [

        migrations.CreateModel(

            name='Site',

            fields=[

                ('id', models.AutoField(verbose_name='ID', serialize=False, auto_created=True, primary_key=True)),

                ('domain', models.CharField(max_length=100, verbose_name='domain name', validators=[_simple_domain_name_validator])),

                ('name', models.CharField(max_length=50, verbose_name='display name')),

            ],

            options={

                'ordering': ('domain',),

                'db_table': 'django_site',

                'verbose_name': 'site',

                'verbose_name_plural': 'sites',

            },

            bases=(models.Model,),

        ),

    ]