you are showing only LatestVersion and LatestApprovedVersion
where are previous ?

2010/2/19 Chris B <[email protected]>

> Hello,
>
> I am trying to create a mapping file for entities which look like the
> following:
>
> public class Header
> {
>    public virtual int HeaderId { get; set; }
>    public virtual Version LatestVersion { get; set; }
>    public virtual VersionLatestApprovedVersion { get; set; }
>    // other members
> }
>
> public class Version
> {
>     public virtual int VersionId { get; set; }
>     public virtual Header Header { get; set; }
>     // other members
> }
>
> The database looks almost exactly like this, with the obvious
> difference being that instead of object references there are foreign
> keys for the latest/latest approved versions pointing to the VersionId
> field, and the same for the Header and HeaderId.  The table for the
> header does allow both the latest and latest approved version ids to
> be null to allow the Header records to be inserted before the Versions
> are created.  The insert proc for the Version table takes care of
> updating the Header.LatestVersionId to point at newly inserted version
> record.
>
> I have thus far been unsuccessful in creating mapping files for this
> pattern, the sticking point being the LatestVersion and
> LatestApprovedVersion properties. I'm pretty new to NHibernate, so I
> apologize if this is answered in another thread.
>
> Any help is much appreciated. Thanks in advance.
>
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-- 
Fabio Maulo

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