Creating SessionFactory ignoring specific property.

gistfile1.cs

var sessionFactory = Fluently
                .Configure()
                .Database(MsSqlConfiguration.MsSql2008.ConnectionString(c => c.FromConnectionStringWithKey("MyConnString")))
                .Mappings(x => x.AutoMappings.Add(AutoMap.AssemblyOf<MyEntity>(mapConfig)
                    .OverrideAll(ign => ign.IgnoreProperty("MyPropertyToBeIgnored"))
                    ))
                .ExposeConfiguration(cfg => new SchemaUpdate(cfg).Execute(false, true))
                .BuildSessionFactory();
            return sessionFactory;