I\'m working on an iPhone app and about to release version 2. We\'ll be changing the core data model and I\'d like to simulate the upgrade process in the simulator before r
The process I've used in the past has been to wipe any working version from the Simulator, check out the previous version of my application from my repository, compile and install that, work with it for a bit, then compile and install the new version of the application. The installation of the new version should simulate the upgrade process, where you can test your data migration to your new model.
I also repeat this process on the device to make sure no problems are encountered there either.