def clear_old_log_entries():
    """
    Removes older log entries, if the appropriate setting has been set
    """
    if hasattr(settings, 'DJANGO_CRON_DELETE_LOGS_OLDER_THAN'):
        delta = timedelta(days=settings.DJANGO_CRON_DELETE_LOGS_OLDER_THAN)
        CronJobLog.objects.filter(end_time__lt=get_current_time() - delta).delete()
Removes older log entries, if the appropriate setting has been set