SDK 3.1: How to tell whether SDK is using iOS6 accounts or not?

Question

If I have a Facebook account set up in iOS6 but the user has switched it off, the SDK just gives me a FBSessionStateClosedLoginFailed status. From that, I can\'t tell if the use

Answer 1

If the login fails you could try opening the old webview facebook login dialog which iOS cannot reject. If that succeeds then they don't have iOS 6 or they switched you off in iOS 6 which I didn't know was possible.