public static AircraftRegistrationOperatorEntity ToEntity(this AircraftRegistrationOperatorEntityViewModel model)
        {
            if (model == null)
            {
                return(null);
            }

            AircraftRegistrationOperatorEntity entity = new AircraftRegistrationOperatorEntity
            {
                Id             = model.Id,
                RegistrationId = model.RegistrationId,
                Identifier     = model.Identifier,
                Name           = model.Name,
            };

            return(entity);
        }
        public static AircraftRegistrationOperatorEntityViewModel ToViewModel(this AircraftRegistrationOperatorEntity entity)
        {
            if (entity == null)
            {
                return(null);
            }

            AircraftRegistrationOperatorEntityViewModel model = new AircraftRegistrationOperatorEntityViewModel
            {
                Id             = entity.Id,
                RegistrationId = entity.RegistrationId,
                Identifier     = entity.Identifier,
                Name           = entity.Name,
            };

            return(model);
        }