Added in debug statements to diagnose problem in production

controllers/user.js

@@ -193,8 +193,10 @@ exports.checkUniqueUsername = function(req, res) {
 exports.checkExistingUsername = function(req, res) {
     User.count({'profile.username': req.params.username.toLowerCase()}, function (err, data) {
         if (data === 1) {
+            debug('Sending back true');
             return res.send(true);
         } else {
+            debug('Sending back false');
             return res.send(false);
         }
     });

public/js/main.js

@@ -202,6 +202,7 @@ profileValidation.directive('existingUsername', function($http) {
                 }
                 if (element.val()) {
                     $http.get("/api/checkExistingUsername/" + element.val()).success(function (data) {
+                        console.log('Data received from api call is: ', data);
                         ngModel.$setValidity('exists', data);
                     });
                 }