Re: converting coredata files
Re: converting coredata files
- Subject: Re: converting coredata files
- From: Dave Fernandes <email@hidden>
- Date: Sat, 02 Feb 2013 14:28:42 -0500
On 2013-02-02, at 2:09 PM, Amy Heavey <email@hidden> wrote:
> Hi,
>
> I've got an app that I write for myself (I am the only user). I made a mistake when creating the datamodel in xcode 3 (targeting 10.5), I used "description" as an attribute name. I have now upgraded and the current xcodes do not like the project file at all.
>
> I've got quite a lot of data in this app that I really don't want to loose. It uses an sql store.
>
> Somehow I need to create a new app for 10.8 that will use the old file, or find a way to convert the old file to work with a new app. The new app will be almost the same but only have the current datamodel.
>
> Can I create an intermediate datamodel in xcode 3 that removes the error from the file, and create an app. Open the file with this version to upgrade it to the current datamodel. Then create an xcode project without the old datamodels and use that?
Yes, this makes sense.
I'm not sure if you also need to run your converter app on an older version of the OS.
>
> Does this make sense?
>
> Many Thanks,
>
> Amy
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