> From: ramon.leon@allresnet.com
> To: smallwiki@iam.unibe.ch
> Subject: RE: Magritte question
> Date: Sat, 8 Sep 2007 13:46:46 -0700
>
> > Thank you for your help.
> >
> > Now I have another problem :
> >
> > buildEditorFor: anItem
> > ^(anItem description copy
> > addCondition: [:memento | (Item repository
> > contains: [:each | memento model id = each not]) not]
> > labelled: 'An item with that id already exists';
> > asComponentOn: anItem)
> > addValidatedForm;
> > yourself
> >
> > The memento model id doesn't change it's value when I edit
> > it. I saw MACheckedMemento has a #cache and a #original
> > method, maybe I should use them, but I don't know how.
> >
> > Sebastien
>
> That's because the memento doesn't write to the model until after it passes
> all its validations. You need to check the pending values, which are in the
> memento keyed by your descriptions. You don't want to say "memento model
> id" in your rule, you want to say "memento cache at: YouModel descriptionId"
> to see it's pending value.
>
Thank you very much Ramon !

> Ramon Leon
> http://onsmalltalk.com
>
>
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