gistfile1.txt

window.fbAsyncInit = function() {
// init the FB JS SDK
  FB.init({
    appId      : '<%= FACEBOOK_CONFIG[:app_id] %>',                        // App ID from the app dashboard
    channelUrl : '//<%= FACEBOOK_CONFIG[:domain] %>/channel.html', // Channel file for x-domain comms
    status     : true, // check login status
    cookie     : true, // enable cookies to allow the server to access the session
    xfbml      : true  // parse XFBML
  });
  FB.getLoginStatus(function(response) {
    if (response.status === 'connected') {
      var uid = response.authResponse.userID;
      var accessToken = response.authResponse.accessToken;
    } else if (response.status === 'not_authorized') {
      FB.login(function(response){},{scope: 'email, publish_stream, user_relationship_details'});
    } else {
    
    }
  });
  FB.Canvas.setSize();
  FB.Canvas.setAutoGrow();
  FB.Event.subscribe('edge.create',
    function(href, widget) {
      location.reload();
    }
  );
  FB.Event.subscribe('edge.remove',
    function(href, widget) {
      location.reload();
      }
  );
  
};

(function(d){
  var js, id = 'facebook-jssdk', ref = d.getElementsByTagName('script')[0];
  if (d.getElementById(id)) {return;}
  js = d.createElement('script'); js.id = id; js.async = true;
  js.src = "//connect.facebook.net/en_US/all.js";
  ref.parentNode.insertBefore(js, ref);
}(document));