core data and migration
core data and migration
- Subject: core data and migration
- From: Chris Idou <email@hidden>
- Date: Sun, 22 Nov 2009 20:26:36 -0800 (PST)
If I have versions of my model, A, B and C, do I only need a mapping model from A->B and B->C, and if someone wants to upgrade A->C is core data smart enough to do the two migrations, or do I need a separate mapping model from A->C ?
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