Re: -controllerWill/DidChangeContent: called for every change
Re: -controllerWill/DidChangeContent: called for every change
- Subject: Re: -controllerWill/DidChangeContent: called for every change
- From: Rick Mann <email@hidden>
- Date: Fri, 27 Feb 2015 23:36:52 -0800
Ah, nevermind. That's what happens when you save in your batch update loop.
> On Feb 27, 2015, at 23:23 , Rick Mann <email@hidden> wrote:
>
> According to the docs, it's supposed to be called once at the start, and again at the end. But it's being called for every single change. In these calls, I call beginUpdates and endUpdates on my table view. Partway through, my table view complains about mismatched inserts/deletes, etc.
>
> The action that initiates this is a bulk change to a bunch of the entities in the NSFetchedResultsController's set. The FRC has a predicate "removed == false". The bulk update changes "removed" to true. I get a deleted change type (not updated) for each object, bracketed by will/did change calls.
>
> All of this happens in the -[MOC save:] call after the updates.
>
> Am I missing something?
>
> --
> Rick Mann
> email@hidden
>
>
>
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Rick Mann
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