fixed lint errors

Author: Colinh84

app/directives/tc-tabs/tc-tabs.directive.js

@@ -13,47 +13,48 @@ import angular from 'angular'
         scope: {},
         controller: ['$log', '$location', '$scope', function($log, $location, $scope, $element) {
           $log = $log.getInstance('TcTabSetController')
-          var tabCtrl = this;
+          var tabCtrl = this
           this.tabs = []
           this.addTab = function addTab(tab) {
             this.tabs.push(tab)
             if (!angular.isDefined($location.search().tab) && this.tabs.length === 1) {
-              tab.active = true;
+              tab.active = true
             } else if ($location.search().tab === tab.heading) {
-              tab.active = true;
+              tab.active = true
             }
           }
 
           this.select = function(selectedTab) {
-            var select = false;
+            var select = false
             angular.forEach(this.tabs, function(tab) {
               if (tab.active && tab.heading !== selectedTab.heading) {
-                tab.active = false;
+                tab.active = false
               } else if (tab.heading === selectedTab.heading) {
-                tab.active = true;
-                select = true;
+                tab.active = true
+                select = true
               }
-            });
+            })
             if (select === false && this.tabs.length > 0) {
-              this.tabs[0].active = true;
+              this.tabs[0].active = true
             }
           }
 
           this.setTab = function(tab) {
             if ($location.search().tab !== tab.heading) {
-              $location.search('tab', tab.heading);
+              $location.search('tab', tab.heading)
             }
           }
 
-          $scope.$on( "$locationChangeSuccess", function() {
+          $scope.$on( '$locationChangeSuccess', function() {
+            var tab
             if (angular.isDefined($location.search().tab)) {
-              var tab = $location.search().tab;
-              tabCtrl.select({'heading' : tab});
+              tab = $location.search().tab
+              tabCtrl.select({'heading' : tab})
             } else if (tabCtrl.tabs.length > 0) {
-              var tab = tabCtrl.tabs[0].heading;
-              tabCtrl.select({'heading' : tab});
+              tab = tabCtrl.tabs[0].heading
+              tabCtrl.select({'heading' : tab})
             }
-          });
+          })
         }],
         controllerAs: 'tabSet'
       }