"Model code" in that sentence refers purely to NSManagedObject subclasses. Creat... | Hacker News

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		shadesandcolour on June 15, 2014 \| parent \| context \| favorite \| on: In defense of Core Data (Part II) "Model code" in that sentence refers purely to NSManagedObject subclasses. Create other model objects to work with your entities instead of asking them to do things for you. How much business logic belongs in the class that models a tweet?

sivanmz on June 15, 2014 [–]

> Create other model objects to work with your entities instead of asking them to do things for you.

Regardless of persistence, using such "manager" objects to operate on data records is procedural rather than object oriented programming.

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