diff --git a/app/common/directives/app-navigation.js b/app/common/directives/app-navigation.js
index 02d3f2d..80d09ec 100644
--- a/app/common/directives/app-navigation.js
+++ b/app/common/directives/app-navigation.js
@@ -1,68 +1,75 @@
-window.angular && (function (angular) {
-    'use strict';
+window.angular && (function(angular) {
+  'use strict';
 
-    angular
-        .module('app.common.directives')
-        .directive('appNavigation', function () {
-            return {
-                'restrict': 'E',
-                'template': require('./app-navigation.html'),
-                'scope': {
-                    'path': '=',
-                    'showNavigation': '='
-                },
-                'controller': ['$scope', '$location', 'dataService', function($scope, $location, dataService){
-                    $scope.dataService = dataService;
-                    $scope.showSubMenu = false;
-                    $scope.change = function(firstLevel){
-                        if(firstLevel != $scope.firstLevel) {
-                            $scope.firstLevel = firstLevel;
-                            $scope.showSubMenu = true;
-                        }else{
-                           $scope.showSubMenu = !$scope.showSubMenu;
-                        }
-                    };
-                    $scope.closeSubnav = function(){
-                        $scope.showSubMenu = false;
-                    };
-                    $scope.$watch('path', function(){
-                        var urlRoot = $location.path().split("/")[1];
-                        if(urlRoot != ""){
-                            $scope.firstLevel = urlRoot;
-                        }else{
-                            $scope.firstLevel = 'overview';
-                        }
-                        $scope.showSubMenu = false;
-                    });
-                    $scope.$watch('showNavigation', function(){
-                        var paddingTop = 0;
-                        var urlRoot = $location.path().split("/")[1];
-                        if(urlRoot != ""){
-                            $scope.firstLevel = urlRoot;
-                        }else{
-                            $scope.firstLevel = 'overview';
-                        }
+  angular
+    .module('app.common.directives')
+    .directive('appNavigation', function() {
+      return {
+        'restrict': 'E',
+        'template': require('./app-navigation.html'),
+        'scope': {
+          'path': '=',
+          'showNavigation': '='
+        },
+        'controller': ['$scope', '$location', 'dataService', function($scope, $location, dataService) {
+          $scope.dataService = dataService;
+          $scope.showSubMenu = false;
+          $scope.change = function(firstLevel) {
+            if (firstLevel != $scope.firstLevel) {
+              $scope.firstLevel = firstLevel;
+              $scope.showSubMenu = true;
+            }
+            else {
+              $scope.showSubMenu = !$scope.showSubMenu;
+            }
+          };
+          $scope.closeSubnav = function() {
+            $scope.showSubMenu = false;
+          };
+          $scope.$watch('path', function() {
+            var urlRoot = $location.path().split('/')[1];
+            if (urlRoot != '') {
+              $scope.firstLevel = urlRoot;
+            }
+            else {
+              $scope.firstLevel = 'overview';
+            }
+            $scope.showSubMenu = false;
+          });
+          $scope.$watch('showNavigation', function() {
+            var paddingTop = 0;
+            var urlRoot = $location.path().split('/')[1];
+            if (urlRoot != '') {
+              $scope.firstLevel = urlRoot;
+            }
+            else {
+              $scope.firstLevel = 'overview';
+            }
 
-                        if($scope.showNavigation){
-                            paddingTop = document.getElementById('header__wrapper').offsetHeight;
-                        }
-                        dataService.bodyStyle = {'padding-top': paddingTop + 'px'};
-                        $scope.navStyle = {'top': paddingTop + 'px'};
-                    });
-                }],
-                link: function(scope, element, attributes) {
-                    var rawNavElement = angular.element(element)[0];
-                    angular.element(window.document).bind('click', function(event){
-                       if (rawNavElement.contains(event.target))
-                           return;
-
-                       if(scope.showSubMenu){
-                           scope.$apply(function(){
-                              scope.showSubMenu = false;
-                           });
-                       }
-                   });
-                }
+            if ($scope.showNavigation) {
+              paddingTop = document.getElementById('header__wrapper').offsetHeight;
+            }
+            dataService.bodyStyle = {
+              'padding-top': paddingTop + 'px'
             };
-        });
+            $scope.navStyle = {
+              'top': paddingTop + 'px'
+            };
+          });
+        }],
+        link: function(scope, element, attributes) {
+          var rawNavElement = angular.element(element)[0];
+          angular.element(window.document).bind('click', function(event) {
+            if (rawNavElement.contains(event.target))
+              return;
+
+            if (scope.showSubMenu) {
+              scope.$apply(function() {
+                scope.showSubMenu = false;
+              });
+            }
+          });
+        }
+      };
+    });
 })(window.angular);