I\'m using Swift on Xcode 6 with CoreData.
I\'ve read the release notes and have seen this issue about making sure to mark up a core data model with a m
You need to add one line to you Entity.swift file to make it also an Objective-C class like this:
@objc(YourEntity)
class YourEntity: NSManagedObject {
...
}
I think this as a bug if your project does not contains any objective-c code. However, you need to add that line until this fixed.
I learned it from here.
Youtube video at 11:45