Re: FileWrapper & iCloud
Re: FileWrapper & iCloud
- Subject: Re: FileWrapper & iCloud
- From: Mike Abdullah <email@hidden>
- Date: Mon, 10 Dec 2012 12:03:46 +0000
On 2 Dec 2012, at 01:00, Dave Fernandes wrote:
>
> On 2012-12-01, at 5:05 PM, Mike Abdullah <email@hidden> wrote:
>
>> On 1 Dec 2012, at 20:21, Dave Fernandes wrote:
>>
>>>> NSPersistentDocument always creates a MOC of type NSMainQueueConcurrencyType, even if it is created on a background thread. So as long as things don't go wrong during document opening, everything will be the same as a document opened on the main thread forever after.
>>>
>>> Whoops! I meant to say NSPersistentDocument always creates a MOC of type **NSConfinementConcurrencyType** -- the legacy type that assumes you know what you are doing and will manage access accordingly.
>>
>> But the Core Data team have said for years that MOCs created on the main thread get some special treatment.
>
> I guess I missed that somewhere. Was it on this list?
I wish I knew! It's definitely been said to me in person at WWDC, and I expect somewhere more public such as this list or perhaps the dev forums.
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