In my code i have

Country.FirstOrDefault( x => x.TwoLetterISORegionName == "AU" );

AU is country code for australia. Australia is in my list of countries and it has the code of AU however this throws an exception

could not resolve property: TwoLetterISORegionName of: UCommerce.EntitiesV2.Country 

NHibernate.QueryException: could not resolve property: TwoLetterISORegionName of: UCommerce.EntitiesV2.Country [.FirstOrDefault[UCommerce.EntitiesV2.Country](.Where[UCommerce.EntitiesV2.Country](.Select[UCommerce.EntitiesV2.Country,UCommerce.EntitiesV2.Country](NHibernate.Linq.NhQueryable`1[UCommerce.EntitiesV2.Country], Quote((entity, ) => (entity)), ), Quote((x, ) => (String.op_Equality(x.TwoLetterISORegionName, p1))), ), )]

[QueryException: could not resolve property: TwoLetterISORegionName of: UCommerce.EntitiesV2.Country [.FirstOrDefault[UCommerce.EntitiesV2.Country](.Where[UCommerce.EntitiesV2.Country](.Select[UCommerce.EntitiesV2.Country,UCommerce.EntitiesV2.Country](NHibernate.Linq.NhQueryable`1[UCommerce.EntitiesV2.Country], Quote((entity, ) => (entity)), ), Quote((x, ) => (String.op_Equality(x.TwoLetterISORegionName, p1))), ), )]]
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