new_contents: from django.core.management.base import BaseCommand
  from corehq.apps.commtrack.models import Program
  from corehq.apps.domain.models import Domain
  from corehq.apps.commtrack.util import get_or_create_default_program
  
  
  class Command(BaseCommand):
      help = 'Populate default program flag for domains'
  
      def handle(self, *args, **options):
          self.stdout.write("Fixing default programs...\n")
  
          for domain in Domain.get_all():
              if not domain.commtrack_enabled:
                  continue
  
              if Program.default_for_domain(domain.name):
                  continue
  
              programs = Program.by_domain(domain.name)
  
              # filter anything named 'default' or 'Default'
              current_default = [
                  p for p in programs
                  if p.name == 'Default' or p.name == 'default'
              ]
  
              # if they never changed their default programs
              # name, we don't want to add a confusing new one
              # so just flip this to the default
              if len(current_default) == 1:
                  p.default = True
                  p.save()
              else:
                  get_or_create_default_program(domain.name)
  
subject: Add management command to migrate programs