You can watch this episode by subscribing to Cocoacasts Plus.

Seeding a Core Data Persistent Store

Avoiding Duplicates

Every time we launch Notes, the persistent store is seeded with data. That's not what we want as it results in duplicates. In this episode, you learn how to easily avoid duplicates and how to start with a clean slate if you decide you no longer need seed data.

Instant and Unlimited Access
to 500+ Cocoacasts Tutorials

Monthly

$19 / month

Pay Once a Month
30 Day Money Back Guarantee

Yearly

$8.25 / month (billed annually)

Pay Once a Year and Save $129
30 Day Money Back Guarantee