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Re: willDelete() is not getting fired for children in a tree structured entity
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Re: willDelete() is not getting fired for children in a tree structured entity


  • Subject: Re: willDelete() is not getting fired for children in a tree structured entity
  • From: Chuck Hill <email@hidden>
  • Date: Fri, 23 Jul 2010 12:56:14 -0700

willDelete() won't be called on the rest until saveChanges()


On Jul 23, 2010, at 12:51 PM, Farrukh Ijaz wrote:

> Hi,
>
> I have a model where an entity A has a recursive relationship as parent "toParentOfTypeA()" and children "toChildrenOfTypeA()". Consider it as a tree structured entity.
>
> In the model have setup the entity to delete cascade.
>
> In the entity I have overriden the method willDelete(). Now when I delete the parent, it fires the willDelete() of it but does not fire willDelete() of it's children. When I checked in the willDelete() I found the toChildren() relationship is empty but the children are there and I access it in the component when I generate tree. Below is the source code.
>
> Follwing method is overridden inside entity A.
>
> public void willDelete() {
>    ERXUtilities.deleteObjects(editingContext(), toChildrenOfTypeA());
> }
>
> // below code is somewhere else.
> A a = // object retrieved from the db.
> a.delete();
>
> Any Idea? If needed, I can send the source code too.
>
> Farrukh
>
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--
Chuck Hill             Senior Consultant / VP Development

Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/products/practical_webobjects







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 >willDelete() is not getting fired for children in a tree structured entity (From: Farrukh Ijaz <email@hidden>)

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