Once again, there are probably other ways, but perhaps map the cascade as
"all-delete-orphan".

I've found having this bookmarked as a quick reference quite useful:
http://www.ayende.com/Blog/archive/2006/12/02/7065.aspx

2008/9/5 Whitney <[EMAIL PROTECTED]>

>
> I'm having one last problem.  If I call SaveOrUpdate on an existing
> parent object and remove one of the child objects from the child
> collection on the parent object, that child doesn't get deleted from
> the database.  Do I need to call an explicit "delete" on that child?
> Why would an update on the Parent pick up adds or updates to the
> children through the collection, but not deletes?
>
>
>

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