promisekit

Folks, The following works except for the catch, xcode errors out with expected member name following '.' Is this the proper way to promisify with PromiseKit? All suggestions welcome! Thanks! @IBAction func loginButtonTapped(sender: AnyObject) { let email = userEmail.text! let password = userPassword.text! func onSuccess(success:Bool, message:String, token: String) -> Promise<Void> { if success { NSUserDefaults.standardUserDefaults().setBool(true, forKey: "isUserLoggedIn") NSUserDefaults.standardUserDefaults().synchronize() self.dismissViewControllerAnimated(true, completion: nil) } else { let

This is what I had working with PromiseKit 4.5 api.getUserFirstName().then { name -> Void in print(name) } getUserFirstName() returns a Promsise<String> . I updated to PromiseKit 6 and this now throws an error: Cannot convert value of type '(_) -> Void' to expected argument type '(_) -> _' This error message makes little sense to me. How do I fix this? EDIT: So this seems to fix it, but I have little understanding as to what's happening with this: api.getUserFirstName().compactMap { name in print(name) } What's the difference now between then() and compactMap() ? In according with PromiseKit 6

I'm looking for a good pattern with which I can chain multiple HTTP requests. I want to use Swift, and preferrably Alamofire . Say, for example, I want to do the following: Make a PUT request Make a GET request Reload table with data It seems that the concept of promises may be a good fit for this. PromiseKit could be a good option if I could do something like this: NSURLConnection.promise( Alamofire.request( Router.Put(url: "http://httbin.org/put") ) ).then { (request, response, data, error) in Alamofire.request( Router.Get(url: "http://httbin.org/get") ) }.then { (request, response, data,