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Re: “undelete”?
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Re: “undelete”?


  • Subject: Re: “undelete”?
  • From: Chuck Hill <email@hidden>
  • Date: Mon, 21 Mar 2016 20:23:18 +0000
  • Thread-topic: “undelete”?

As a first idea, you could make an EC subclass that was able to identify these ready only instances and not call super in deleteObject().

Chuck





On 2016-03-21, 1:17 PM, "webobjects-dev-bounces+chill=email@hidden on behalf of OC" <webobjects-dev-bounces+chill=email@hidden on behalf of email@hidden> wrote:

>Hello there,
>
>is there a trick to “undelete” an object in editing context?
>
>Before saveChanges, I go through ec.deletedObjects(), and in some very special cases, I might find that an object should NOT be deleted. Just like it has never been added to deletedObjects at all.
>
>I've tried to insertObject it immediately; that works all right for the object itself, but still removes its owned :1 relationships, which is also quite wrong.
>
>Is there a way to do it right?
>
>Note: if there was a way to mark specific objects as read-only (never to be deleted, never to be updated), it would be even better; but I've tried to override isReadOnly, and it does not seem to be even called from saveChanges. I can't make R/O the whole entity: it applies to only some of its objects. I can't throw from validateForDelete either: I don't want saveChanges to fail. I need it to work all right with all the other objects, just not deleting a couple of special ones (nor their owning relationships).
>
>Thanks,
>OC
>
>
>
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