- Download this project to OS X 10.11.1 machine
- Run the sample project.
- Push the button labeled "Button" a few times.
- Quit the app.
- Select
CoreDataMigration.xcdatamodeld
- Change the model version to
CoreDataMigration 2
- Run the app again.
The app should launch
Migration failure
I'm especially interested to see if the data model files change substantially when built with Xcode 7.0.1 vs 7.1.1