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Re: core data, undo and redo - follow-up question

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Re: core data, undo and redo - follow-up question

Subject: Re: core data, undo and redo - follow-up question
From: Kyle Sluder <email@hidden>
Date: Sat, 22 May 2010 11:01:32 -0700

Oops, forgot to copy the list.

--Kyle Sluder

Begin forwarded message:

From: Kyle Sluder <email@hidden>
Date: May 22, 2010 10:57:47 AM PDT
To: Martin Hewitson <email@hidden>
Subject: Re: core data, undo and redo - follow-up question

On May 22, 2010, at 10:38 AM, Martin Hewitson <email@hidden > wrote:

So I would override undo: and then try to figure out which items were re-inserted, then observe them?
No. The action method that performs the deletion would also register an undo action in the current group that reestablishes KVO.

--Kyle Sluder

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