public bool HasAlreadyParticipated(string email) { var emailHash = StringUtility.Md5HashEncode(email.ToLower()); return(_participationRepository.GetByEmailHash(emailHash) != null); }
public bool HasAlreadyParticipated(string email) { var emailHash = StringUtility.Md5HashEncode(email.ToLower()); return(_participationRepository.GetByEmailHash(emailHash) != null); }