old_contents: # Generated by Django 3.2.9 on 2021-12-10 23:57
  
  from django.db import migrations
  
  
  class Migration(migrations.Migration):
      dependencies = [
          ("peering", "0081_alter_directpeeringsession_relationship"),
          ("messaging", "0001_initial"),
      ]
  
      def create_contacts(apps, schema_editor):
          db_alias = schema_editor.connection.alias
          AutonomousSystem = apps.get_model("peering.AutonomousSystem")
          ContactRole = apps.get_model("messaging.ContactRole")
          Contact = apps.get_model("messaging.Contact")
          ContactAssignment = apps.get_model("messaging.ContactAssignment")
          ContentType = apps.get_model("contenttypes", "ContentType")
          AutonomousSystemType = ContentType.objects.get(
              model=AutonomousSystem._meta.model_name,
              app_label=AutonomousSystem._meta.app_label,
          )
  
          # Create a placeholder role
          role = ContactRole.objects.using(db_alias).create(name="FIXME", slug="fixme")
          # Get AS with a contact name set
          for asn in AutonomousSystem.objects.using(db_alias).exclude(
              contact_name__exact=""
          ):
              try:
                  contact = Contact.objects.using(db_alias).get(name=asn.contact_name)
              except Contact.DoesNotExist:
                  # Create a contact with the contact details of the AS
                  contact = Contact.objects.using(db_alias).create(
                      name=asn.contact_name,
                      phone=asn.contact_phone,
                      email=asn.contact_email,
                  )
              # Assign the contact to the AS with the placeholder role set
              ContactAssignment.objects.create(
                  content_type=AutonomousSystemType,
                  object_id=asn.pk,
                  contact=contact,
                  role=role,
              )
  
      operations = [
          migrations.RunPython(create_contacts),
          migrations.RemoveField(model_name="autonomoussystem", name="contact_email"),
          migrations.RemoveField(model_name="autonomoussystem", name="contact_name"),
          migrations.RemoveField(model_name="autonomoussystem", name="contact_phone"),
      ]
  
new_contents: # Generated by Django 3.2.9 on 2021-12-10 23:57
  
  from django.db import migrations
  
  
  class Migration(migrations.Migration):
      dependencies = [
          ("peering", "0081_alter_directpeeringsession_relationship"),
          ("messaging", "0001_initial"),
      ]
  
      def create_contacts(apps, schema_editor):
          db_alias = schema_editor.connection.alias
          AutonomousSystem = apps.get_model("peering.AutonomousSystem")
          ContactRole = apps.get_model("messaging.ContactRole")
          Contact = apps.get_model("messaging.Contact")
          ContactAssignment = apps.get_model("messaging.ContactAssignment")
          ContentType = apps.get_model("contenttypes", "ContentType")
          AutonomousSystemType = ContentType.objects.get_for_model(AutonomousSystem)
  
          # Create a placeholder role
          role = ContactRole.objects.using(db_alias).create(name="FIXME", slug="fixme")
          # Get AS with a contact name set
          for asn in AutonomousSystem.objects.using(db_alias).exclude(
              contact_name__exact=""
          ):
              try:
                  contact = Contact.objects.using(db_alias).get(name=asn.contact_name)
              except Contact.DoesNotExist:
                  # Create a contact with the contact details of the AS
                  contact = Contact.objects.using(db_alias).create(
                      name=asn.contact_name,
                      phone=asn.contact_phone,
                      email=asn.contact_email,
                  )
              # Assign the contact to the AS with the placeholder role set
              ContactAssignment.objects.create(
                  content_type=AutonomousSystemType,
                  object_id=asn.pk,
                  contact=contact,
                  role=role,
              )
  
      operations = [
          migrations.RunPython(create_contacts),
          migrations.RemoveField(model_name="autonomoussystem", name="contact_email"),
          migrations.RemoveField(model_name="autonomoussystem", name="contact_name"),
          migrations.RemoveField(model_name="autonomoussystem", name="contact_phone"),
      ]
  
subject: Fix content type retrieval from migration