new_contents: from django.core.management import BaseCommand
  
  from elections.models import (
      Election,
      ElectionType,
      ModerationHistory,
      ModerationStatuses,
  )
  from organisations.models.organisations import Organisation
  
  
  class Command(BaseCommand):
      help = """
      Adds an election with an election type of referendum
      Example usage:
      python manage.py add_referendum --date 2021-10-07 \
          --council croydon \
          --election-title "Governance referendum" \
          --official-identifier CRY \
          --org-type local-authority
      """
  
      def add_arguments(self, parser):
          parser.add_argument(
              "-d",
              "--date",
              action="store",
              dest="date",
              help="The date the referendum is taking place",
              required=True,
          )
          parser.add_argument(
              "-c",
              "--council",
              action="store",
              dest="council",
              help="The council area the referendum is taking place",
              required=True,
          )
          parser.add_argument(
              "-t",
              "--election-title",
              action="store",
              dest="election_title",
              help="The election title to be used",
              required=True,
          )
          parser.add_argument(
              "--official-identifier",
              action="store",
              dest="official_identifier",
              help="The official identifier for the related Organisation. Election will cover the whole organisation unless a division ID is passed",
              required=True,
          )
          parser.add_argument(
              "--org-type",
              action="store",
              dest="org_type",
              help="The council area the referendum is taking place",
              required=True,
          )
          parser.add_argument(
              "--division-id",
              action="store",
              dest="division_id",
              help="ID of a OrganisationDivision if applicable",
              required=False,
          )
  
      def handle(self, *args, **options):
          election_date = options["date"]
          election_id = f"ref.{options['council']}.{election_date}"
  
          referendum_type = ElectionType.objects.get(election_type="ref")
          ref_election, created = Election.private_objects.update_or_create(
              election_id=election_id,
              defaults={
                  "election_type": referendum_type,
                  "poll_open_date": election_date,
                  "election_title": options["election_title"],
                  "current": True,
                  "division_id": options["division_id"],
              },
          )
  
          self.stdout.write(f"{'Created' if created else 'Updated'} {election_id}")
  
          ModerationHistory.objects.get_or_create(
              status_id=ModerationStatuses.approved.value,
              election=ref_election,
          )
  
          org = Organisation.objects.get_by_date(
              date=election_date,
              official_identifier=options["official_identifier"],
              organisation_type=options["org_type"],
          )
          ref_election.organisation = org
          ref_election.organisation_geography = org.geographies.latest()
          if ref_election.division:
              ref_election.division_geography = ref_election.division.geography
  
          ref_election.save()
  
subject: Add management command to add a refendeum election