Migration with External Binary Data workaround? #178

jh125486 opened this Issue Jun 6, 2012 · 1 comment


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Has anyone come up with a good solution for Core Data migration using External binary data?

I am referring to the problem where upon migrating to a new version, Core Data drops all/some of attributes marked External Storage: https://devforums.apple.com/message/636398#636398




Hi Jacob, I’m pretty sure this was always an OS bug (which has subsequently been fixed). Feel free to start a conversation on Stack Overflow or the Developer Forums if you’re still seeing it.

@tonyarnold tonyarnold closed this Aug 19, 2013
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