Xcode 8 generates broken NSManagedObject subclasses for iOS 10

Question

I updated my iOS app project recently to iOS 10. Now I\'m trying to change the Core Data Model of my app but the new NSManagedObject subclasses which Xcode generates are bro

Answer 1

Xcode 8.1 seems to be generating Model Class internally. Just delete the 2 classes created and you will still be able to use the entities in your code.

Here's the error message I was receiving

:0: error: filename "Recipe+CoreDataProperties.swift" used twice: '/Users/Rick/Desktop/Devslop/Rick Recipe/Recipe+CoreDataProperties.swift' and '/Users/Rick/Library/Developer/Xcode/DerivedData/Rick_Recipe-cctgjudvqobxlwetbcwmzrgxigwg/Build/Intermediates/Rick Recipe.build/Debug-iphonesimulator/Rick Recipe.build/DerivedSources/CoreDataGenerated/Rick_Recipe/Recipe+CoreDataProperties.swift'
:0: note: filenames are used to distinguish private declarations with the same name
Command /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc failed with exit code 1