Check if user has a foursquare token, if not display a button to get a token, otherwise display results from foursquare API

controllers/api.js

@@ -28,16 +28,22 @@ exports.apiBrowser = function(req, res) {
 // being logged in is not enough
 
 exports.foursquare = function(req, res) {
+  if (req.user.tokens && req.user.tokens.foursquare) {
     var geo = geoip.lookup('4.17.136.0' || req.connection.remoteAddress);
-
     foursquare.Venues.getTrending(geo.ll[0], geo.ll[1], { limit: 5 }, req.user.tokens.foursquare, function(err, results) {
       res.render('api/foursquare', {
         title: 'Foursquare API',
         user: req.user,
         venues: results.venues
       });
-
     });
+  } else {
+    res.render('api/foursquare', {
+      title: 'Foursquare API',
+      user: req.user
+    });
+  }
+
 
 };
 

views/api/foursquare.jade

@@ -6,9 +6,9 @@ block content
       i.fa.fa-foursquare
       |  Foursquare API
 
-  if !user.tokens.foursquare
+  if !(user.tokens && user.tokens.foursquare)
     a.btn.btn-large.btn-primary(href='/auth/foursquare') Get Foursquare Token
-
+  else
     ul.nav.nav-pills(style='margin-bottom: 15px;')
       li.active
         a(href='#venues', data-toggle='tab') Venues