/// <summary>
        /// The the location id in data model representation.
        /// </summary>
        /// <param name="emailSubscription"> The email subscription. </param>
        /// <returns> The <see cref="string"/>. </returns>
        private string GetDataModelLocationId(LoMo.UserServices.DataContract.Location emailSubscription)
        {
            Users.Dal.DataModel.LocationType type = (Users.Dal.DataModel.LocationType)Enum.Parse(typeof(Users.Dal.DataModel.LocationType), emailSubscription.LocationType.ToString());
            Location location = new Location(emailSubscription.CountryCode, emailSubscription.AdminDistrict, emailSubscription.LocationName, type);

            return(location.ToString());
        }
        /// <summary>
        /// Convert subscription data model into data contract
        /// </summary>
        /// <param name="emailSubscription">
        /// The email subscription. </param>
        /// <returns>
        /// The <see cref="EmailSubscription"/> the data contract representation of the subscription  </returns>
        /// <exception cref="ApplicationException">the data model location id is in wrong format
        /// </exception>
        private LoMo.UserServices.DataContract.Location Convert(EmailSubscription emailSubscription)
        {
            var dalLocation = Location.Parse(emailSubscription.LocationId);

            LocationType locationType;

            if (!Enum.TryParse(dalLocation.Type.ToString(), true, out locationType) || (locationType != LocationType.Postal && locationType != LocationType.National))
            {
                throw new ApplicationException(string.Format("Location Id wrong format. Only postal, national  location type are allowed in this phase. Location Id={0}", emailSubscription.LocationId));
            }

            return(new LoMo.UserServices.DataContract.Location {
                CountryCode = dalLocation.CountryCode, AdminDistrict = dalLocation.AdminDistrict, LocationName = dalLocation.Value, LocationType = locationType
            });
        }