text: from django.core.management.base import BaseCommand
  
  from dc18.dates import nights, meals
  from register.models import AccommNight, Meal
  
  
  class Command(BaseCommand):
      help = 'Create Meal and Night objects in the DB'
  
      def handle(self, *args, **options):
          for night in nights(orga=True):
              AccommNight.objects.get_or_create(date=night)
          for meal, date in meals(orga=True):
              Meal.objects.get_or_create(meal=meal, date=date)
  