private static IMemberMapping GetReferencedMember(string name, string sourceName, EntityMapping entity)
{
var mm = entity.GetMappingMember(name);
if (mm == null)
{
throw new InvalidOperationException(string.Format(Res.AttrbuteMappingError, entity.entityType.Name, name, sourceName, entity.entityType.Name));
}
return(mm);
}
