change of header if email is valid

public/js/account.js

@@ -23,6 +23,12 @@ $.get( "/api/v1/profile", function(data) {
     $("#inputIndustry").val(industry);
     $("#inputOrganisation").val(organisation);
     $("#inputSpeciality").val(speciality);
+    
+    // check for valid email and then change header accordingly:
+    if(email != ''){
+        document.getElementById("navbarDropdown4").innerHTML="Logout";
+        document.getElementById("navbarDropdown4").href="/account/logout";
+    }
 })
 .done(function() {
     console.log("done");

routes/routes.js

@@ -88,7 +88,7 @@ module.exports = function (app, config, passport) {
   );
 
   app.get('/profile', function (req, res) {
-    if (req.isAuthenticated()) {   
+    if (req.isAuthenticated()) {
       res.render('profile', {
         user: req.user // useful for view engine, useless for HTML
       });