public int AddReferral(ReferralDTO referral)
{
Model.Entity.Referral referralEntity = new Model.Entity.Referral();
referralEntity.ReferralID = getNewReferralId();
referralEntity.PostID = referral.PostID;
referralEntity.Subject = referral.Subject;
referralEntity.Message = referral.Message;
referralEntity.CreatedBy = referral.CreatedBy;
referralEntity.CreatedOn = DateTime.Now;
_referralRepository.Add(referralEntity);
_unitOfWork.Commit();
return(referralEntity.ReferralID);
}