Re: Using an auto incremented NSNumber as attribute in a NSManagedObject
Re: Using an auto incremented NSNumber as attribute in a NSManagedObject
- Subject: Re: Using an auto incremented NSNumber as attribute in a NSManagedObject
- From: Florent Pillet <email@hidden>
- Date: Fri, 07 Mar 2008 17:34:35 +0100
> You could issue a fetch request at startup, store its @max in some
> ivar in a MOC subclass, and use that instead of the local static
> variable.
>
> Still a pain, but might do you what you want.
I happen to have needed autoincrement properties too, and stumbled upon
this post by David Emme:
http://lists.apple.com/archives/Cocoa-dev/2006/Jul/msg01801.html
I implemented something simular, I like the solution of storing the
"next" value in the metadata. Works fine for me since the app I'm
working on is the only one fiddling with its data.
--
Florent Pillet http://www.florentpillet.com
Software consultant - Mobile devices, desktop and server platforms
Mac OS X, Windows+Mobile, Palm OS Skype callto://florent.pillet
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