/// <summary>
        /// Maps from web to db Model
        /// </summary>
        /// <param name="input">OLEPreviousCitizenship web object</param>
        /// <param name="refType">OLECitizenshipRefTypeEnum enum value</param>
        /// <returns>Updated OLECitizenship db object</returns>
        public static db.OLECitizenship ToCitizDbModel(this OLEPreviousCitizenship input, OLECitizenshipRefTypeEnum refType)
        {
            if (input == null)
            {
                return null;
            }

            return new db.OLECitizenship
            {
                Citizenship = input.PreviousCitizenship,
                CitizenshipRefType = refType
            };
        }
        /// <summary>
        /// Maps from web to db Model
        /// </summary>
        /// <param name="input">List of OLEPreviousCitizenship web objects</param>
        /// <param name="refType">OLECitizenshipRefTypeEnum enum value</param>
        /// <param name="dbModelList">List of OLECitizenship db objects</param>
        /// <returns>Updated List of OLECitizenship db objects</returns>
        public static List<db.OLECitizenship> ToCitizDbModel(this List<OLEPreviousCitizenship> input, OLECitizenshipRefTypeEnum refType, List<db.OLECitizenship> dbModelList)
        {
            foreach (var dbItem in new List<db.OLECitizenship>(dbModelList))
            {
                if (dbItem.CitizenshipRefType != refType)
                {
                    continue;
                }

                // clean db list from unsued items
                var item = input.Where(o => o.Id == dbItem.Id).FirstOrDefault();

                if (item == null)
                {
                    dbModelList.Remove(dbItem);
                }
            }

            if (input == null)
            {
                return dbModelList;
            }

            foreach (var item in input)
            {
                if (item.Id == 0)
                {
                    dbModelList.Add(item.ToCitizDbModel(refType));
                }
                else
                {
                    item.ToCitizDbModel(dbModelList.Where(o => o.Id == item.Id).FirstOrDefault());
                }
            }

            return dbModelList;
        }