from .models import Traveller, Family


def nightly_check_active_status():
    for traveller in Traveller.objects.all():
        start_date = traveller.travel_start_date
        end_date = traveller.travel_end_date
        is_active = traveller.is_active
        traveller._update_active_status()
        if start_date != traveller.travel_start_date or end_date != traveller.travel_end_date or is_active != traveller.is_active:
            traveller.save()