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Re: CoreData issue when updating a file format

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Re: CoreData issue when updating a file format

Subject: Re: CoreData issue when updating a file format
From: mmalcolm crawford <email@hidden>
Date: Fri, 6 May 2005 10:12:10 -0700

On May 6, 2005, at 8:27 AM, Bruno Blondeau wrote:

I'm trying to open a CoreData/SQLite document which was saved with a v1 model. I'm getting an error, while it is working fine with the XML data store (which automatically adds the needed columns for the v2 model).

File formats are not backwards compatible. If you change the schema (model), you cannot read old files.

mmalc

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  >CoreData issue when updating a file format (From: Bruno Blondeau <email@hidden>)




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