content: from django.db import migrations, models
  import django.db.models.deletion
  import taggit.managers
  
  
  class Migration(migrations.Migration):
      dependencies = [
          ('dcim', '0001_squashed'),
          ('contenttypes', '0002_remove_content_type_name'),
          ('circuits', '0001_squashed'),
          ('extras', '0001_squashed'),
          ('tenancy', '0001_squashed_0012'),
      ]
  
      replaces = [
          ('circuits', '0002_auto_20160622_1821'),
          ('circuits', '0003_provider_32bit_asn_support'),
          ('circuits', '0004_circuit_add_tenant'),
          ('circuits', '0005_circuit_add_upstream_speed'),
          ('circuits', '0006_terminations'),
          ('circuits', '0007_circuit_add_description'),
          ('circuits', '0008_circuittermination_interface_protect_on_delete'),
          ('circuits', '0009_unicode_literals'),
          ('circuits', '0010_circuit_status'),
          ('circuits', '0011_tags'),
          ('circuits', '0012_change_logging'),
          ('circuits', '0013_cables'),
          ('circuits', '0014_circuittermination_description'),
          ('circuits', '0015_custom_tag_models'),
          ('circuits', '0016_3569_circuit_fields'),
          ('circuits', '0017_circuittype_description'),
          ('circuits', '0018_standardize_description'),
          ('circuits', '0019_nullbooleanfield_to_booleanfield'),
          ('circuits', '0020_custom_field_data'),
          ('circuits', '0021_cache_cable_peer'),
          ('circuits', '0022_cablepath'),
          ('circuits', '0023_circuittermination_port_speed_optional'),
          ('circuits', '0024_standardize_name_length'),
          ('circuits', '0025_standardize_models'),
          ('circuits', '0026_mark_connected'),
          ('circuits', '0027_providernetwork'),
          ('circuits', '0028_cache_circuit_terminations'),
          ('circuits', '0029_circuit_tracing'),
      ]
  
      operations = [
          migrations.AddField(
              model_name='providernetwork',
              name='tags',
              field=taggit.managers.TaggableManager(through='extras.TaggedItem', to='extras.Tag'),
          ),
          migrations.AddField(
              model_name='provider',
              name='tags',
              field=taggit.managers.TaggableManager(through='extras.TaggedItem', to='extras.Tag'),
          ),
          migrations.AddField(
              model_name='circuittermination',
              name='_cable_peer_type',
              field=models.ForeignKey(
                  blank=True,
                  null=True,
                  on_delete=django.db.models.deletion.SET_NULL,
                  related_name='+',
                  to='contenttypes.contenttype',
              ),
          ),
          migrations.AddField(
              model_name='circuittermination',
              name='cable',
              field=models.ForeignKey(
                  blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='dcim.cable'
              ),
          ),
          migrations.AddField(
              model_name='circuittermination',
              name='circuit',
              field=models.ForeignKey(
                  on_delete=django.db.models.deletion.CASCADE, related_name='terminations', to='circuits.circuit'
              ),
          ),
          migrations.AddField(
              model_name='circuittermination',
              name='provider_network',
              field=models.ForeignKey(
                  blank=True,
                  null=True,
                  on_delete=django.db.models.deletion.PROTECT,
                  related_name='circuit_terminations',
                  to='circuits.providernetwork',
              ),
          ),
          migrations.AddField(
              model_name='circuittermination',
              name='site',
              field=models.ForeignKey(
                  blank=True,
                  null=True,
                  on_delete=django.db.models.deletion.PROTECT,
                  related_name='circuit_terminations',
                  to='dcim.site',
              ),
          ),
          migrations.AddField(
              model_name='circuit',
              name='provider',
              field=models.ForeignKey(
                  on_delete=django.db.models.deletion.PROTECT, related_name='circuits', to='circuits.provider'
              ),
          ),
          migrations.AddField(
              model_name='circuit',
              name='tags',
              field=taggit.managers.TaggableManager(through='extras.TaggedItem', to='extras.Tag'),
          ),
          migrations.AddField(
              model_name='circuit',
              name='tenant',
              field=models.ForeignKey(
                  blank=True,
                  null=True,
                  on_delete=django.db.models.deletion.PROTECT,
                  related_name='circuits',
                  to='tenancy.tenant',
              ),
          ),
          migrations.AddField(
              model_name='circuit',
              name='termination_a',
              field=models.ForeignKey(
                  blank=True,
                  editable=False,
                  null=True,
                  on_delete=django.db.models.deletion.SET_NULL,
                  related_name='+',
                  to='circuits.circuittermination',
              ),
          ),
          migrations.AddField(
              model_name='circuit',
              name='termination_z',
              field=models.ForeignKey(
                  blank=True,
                  editable=False,
                  null=True,
                  on_delete=django.db.models.deletion.SET_NULL,
                  related_name='+',
                  to='circuits.circuittermination',
              ),
          ),
          migrations.AddField(
              model_name='circuit',
              name='type',
              field=models.ForeignKey(
                  on_delete=django.db.models.deletion.PROTECT, related_name='circuits', to='circuits.circuittype'
              ),
          ),
          migrations.AddConstraint(
              model_name='providernetwork',
              constraint=models.UniqueConstraint(
                  fields=('provider', 'name'), name='circuits_providernetwork_provider_name'
              ),
          ),
          migrations.AlterUniqueTogether(
              name='providernetwork',
              unique_together={('provider', 'name')},
          ),
          migrations.AlterUniqueTogether(
              name='circuittermination',
              unique_together={('circuit', 'term_side')},
          ),
          migrations.AlterUniqueTogether(
              name='circuit',
              unique_together={('provider', 'cid')},
          ),
      ]
  