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Seeding a Core Data Persistent Store

Seeding Data Asynchronously

We successfully seeded the Core Data persistent store with hard-coded seed data in the previous episode. While the implementation works fine, it isn't perfect. Seeding the persistent store takes place on the main thread. We invoke the seed() method in the viewDidLoad() method of the NotesViewController class and we insert the managed objects into the main managed object context of the Core Data manager.

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