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Re: [Teneo] containment: cannot update .. to null [message #1028720 is a reply to message #1028640] |
Thu, 28 March 2013 16:47 |
Martin Taal Messages: 5468 Registered: July 2009 |
Senior Member |
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Hi Ricky,
It is a bit of a hibernate 'issue'. Can you try adding nullable=true to the join column annotation?
gr. Martin
On 03/28/2013 03:43 PM, Ricky de Klerck wrote:
> Hi,
>
> We having some trouble when saving our objects into the database.. This is our model:
>
> - Folder
> -- 0..* documents: Document (containment: true, EOpposite: folder)
>
> - Document
> -- 1 folder : Folder (container: true, EOpposite: documents, annotation: @JoinColumn(name="FOLD_ID"))
>
> The cascade option for containment is set to TRUE.
>
> I'm trying to delete a Document from a Folder using a RemoveCommand. This works great till I'm trying to save.. Then I
> receive this error:
>
> cannot update ("FOLD_ID") to NULL
>
> It looks like it first tries to set the parent to NULL, but this is not allowed in the database..
>
> How can I solve this?
>
>
--
With Regards, Martin Taal
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