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iOS Intermediate Swift 2 Extensions and Protocols Protocol Conformance Through Extensions

This challenge won't let me check my work at all. It basically craps itself as soon as I click the "check work" button.

It's an issue with the website. Already restarted browser and computer.

1 Answer

Gregory, what I've found is that for some of the challenges if you have an error it forces a restart.

Try this, and see if you still have the same problem:

// Enter your code below
extension User: PrettyPrintable {
    var prettyDescription: String {
        return "UserName: \(name), UserID: \(ID)"
    }
}

let u1 = User(name: "Tom Brown", ID: 14)
u1.prettyDescription

Treehouse staff say that restarts are because of browser plug-in conflicts, but I've found that usually not to be the case.