content: from utilities.json import CustomFieldJSONEncoder
  from django.db import migrations, models
  import django.db.models.deletion
  import mptt.fields
  import taggit.managers
  
  
  class Migration(migrations.Migration):
      initial = True
  
      dependencies = [
          ('extras', '0001_squashed'),
      ]
  
      replaces = [
          ('tenancy', '0001_initial'),
          ('tenancy', '0002_tenant_group_optional'),
          ('tenancy', '0003_unicode_literals'),
          ('tenancy', '0004_tags'),
          ('tenancy', '0005_change_logging'),
          ('tenancy', '0006_custom_tag_models'),
          ('tenancy', '0007_nested_tenantgroups'),
          ('tenancy', '0008_nested_tenantgroups_rebuild'),
          ('tenancy', '0009_standardize_description'),
          ('tenancy', '0010_custom_field_data'),
          ('tenancy', '0011_standardize_name_length'),
          ('tenancy', '0012_standardize_models'),
      ]
  
      operations = [
          migrations.CreateModel(
              name='TenantGroup',
              fields=[
                  ('created', models.DateField(auto_now_add=True, null=True)),
                  ('last_updated', models.DateTimeField(auto_now=True, null=True)),
                  ('custom_field_data', models.JSONField(blank=True, default=dict, encoder=CustomFieldJSONEncoder)),
                  ('id', models.BigAutoField(primary_key=True, serialize=False)),
                  ('name', models.CharField(max_length=100, unique=True)),
                  ('slug', models.SlugField(max_length=100, unique=True)),
                  ('description', models.CharField(blank=True, max_length=200)),
                  ('lft', models.PositiveIntegerField(editable=False)),
                  ('rght', models.PositiveIntegerField(editable=False)),
                  ('tree_id', models.PositiveIntegerField(db_index=True, editable=False)),
                  ('level', models.PositiveIntegerField(editable=False)),
                  (
                      'parent',
                      mptt.fields.TreeForeignKey(
                          blank=True,
                          null=True,
                          on_delete=django.db.models.deletion.CASCADE,
                          related_name='children',
                          to='tenancy.tenantgroup',
                      ),
                  ),
              ],
              options={
                  'ordering': ['name'],
              },
          ),
          migrations.CreateModel(
              name='Tenant',
              fields=[
                  ('created', models.DateField(auto_now_add=True, null=True)),
                  ('last_updated', models.DateTimeField(auto_now=True, null=True)),
                  ('custom_field_data', models.JSONField(blank=True, default=dict, encoder=CustomFieldJSONEncoder)),
                  ('id', models.BigAutoField(primary_key=True, serialize=False)),
                  ('name', models.CharField(max_length=100, unique=True)),
                  ('slug', models.SlugField(max_length=100, unique=True)),
                  ('description', models.CharField(blank=True, max_length=200)),
                  ('comments', models.TextField(blank=True)),
                  (
                      'group',
                      models.ForeignKey(
                          blank=True,
                          null=True,
                          on_delete=django.db.models.deletion.SET_NULL,
                          related_name='tenants',
                          to='tenancy.tenantgroup',
                      ),
                  ),
                  ('tags', taggit.managers.TaggableManager(through='extras.TaggedItem', to='extras.Tag')),
              ],
              options={
                  'ordering': ['group', 'name'],
              },
          ),
      ]
  