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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: SA Dev <email@hidden>
  • Date: Fri, 6 May 2005 15:47:13 -0400


I'm concerned about this same issue. How could one work around it?


On May 6, 2005, at 1:12 PM, mmalcolm crawford wrote:


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

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