Hmm, try setting a Cascade on that relationship.
On Sun, Mar 22, 2009 at 6:38 PM, Bill <agilemeis...@gmail.com> wrote:
>
> Hi,
>
> I'm new to FNH and NH and have made some progress with getting my
> classes mapped using Fluent. Then I found the
> PersistenceSpecification. My question is that when I am just checking
> against the properties of my class I seem to get the results I expect.
> If my mapping class has a Reference back to the parent, I seem to get
> the error:
>
> NHibernate.TransientObjectException: object references an unsaved
> transient instance - save the transient instance before flushing:
> vRA.Domain.Project.
>
> If I remove the
>
> References(x => x.Project)
> .WithForeignKey("ProjectID").WithColumns("ProjectID");
>
> from my mapping file - all is well.
>
> If add the References back into my map file and then add a
>
> .CheckReference(x => x.Project, _project)
>
> in my PersistenceSpecification I get this error - which I can't quite
> decipher
>
> System.IndexOutOfRangeException: Invalid index 6 for this
> SqlParameterCollection with Count=6..
>
> I'm probably just doing something stupid. Any ideas would be
> gratefully welcomed.
>
> thanks!
> Bill
> >
>
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