public string GetPeriodIdForCurrentDate()
    {
        var periodId    = string.Empty;
        var currentdate = DateTime.UtcNow.Date;

        using (ISession session = new SessionScopeWrapper())
        {
            var presentDatePeriod = session
                                    .Query <IPeriod>().ToList().Find(x => x.EffectiveFrom.Value.Date <= currentdate && x.ExpiresAfter.Value.Date >= currentdate);
            if (presentDatePeriod != null)
            {
                periodId = presentDatePeriod.Id.ToString();
            }
        }
        return(periodId);
    }