     var socialAccount: SocialAccount?
 
 
-    lazy var gotoButton: UIBarButtonItem = {
-        let button = UIBarButtonItem(barButtonSystemItem: .Action, target: self, action: "gotoUserGithubHome")
+    lazy var shareButton: UIBarButtonItem = {
+        let button = UIBarButtonItem(barButtonSystemItem: .Action, target: self, action: "share")
         return button
         }()
 

        githubTableView.reloadData()
    }

    func gotoUserGithubHome() {
        if let user = githubUser {
            UIApplication.sharedApplication().openURL(NSURL(string: user.htmlURLString)!)
        }
    }


            title = "Github"
        }

        shareButton.enabled = false
        navigationItem.rightBarButtonItem = shareButton

        githubTableView.registerNib(UINib(nibName: githubRepoCellIdentifier, bundle: nil), forCellReuseIdentifier: githubRepoCellIdentifier)

