Advanced Swift 2 Application Development (Video 17)

This video tutorial covers the process of updating and migrating a database to a new version using the NS persistent store coordinator in the Core Data framework. It discusses the importance of retaining user data during updates and provides a step-by-step guide on modifying code to handle database migration. The tutorial also explains how to set up options for the persistent store coordinator to automate the migration process. Finally, it summarizes the key steps taken and introduces the next topic of core location.

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