content: from django.contrib.postgres.indexes import GistIndex
  from django.db import migrations
  
  
  class Migration(migrations.Migration):
  
      dependencies = [
          ('contenttypes', '0002_remove_content_type_name'),
          ('dcim', '0210_macaddress_ordering'),
          ('extras', '0129_fix_script_paths'),
          ('ipam', '0081_remove_service_device_virtual_machine_add_parent_gfk_index'),
          ('tenancy', '0020_remove_contactgroupmembership'),
      ]
  
      operations = [
          migrations.AddIndex(
              model_name='prefix',
              index=GistIndex(fields=['prefix'], name='ipam_prefix_gist_idx', opclasses=['inet_ops']),
          ),
      ]
  