Persistency

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A collection of 2 posts

Core Data Migration - Part 2 (Removing Attributes)

Disclaimer: I have taken a code example to show how to migrate data from Migrating a data model with Core data. So if you are interested in learning more about core data, please read on the original post In the last post of core data migration series we saw how

Core Data

Core Data Migration - Part 1 (Adding new fields)

While working on tiny side project, I realized that Xcode has made significant change in how core data migration takes place. Earlier, like couple of years ago I recall how I ran into this problem with core data migration. The problem was related with data migration. Let's say you have