fix a memory leak

Author: Shemesh, Ofir

.gitignore

@@ -33,3 +33,5 @@ bower_components
 
 # ignore css map files.
 *.css.map
+
+package-lock.json

angular-ui-tab-scroll.js

@@ -2,7 +2,7 @@
  * angular-ui-tab-scroll
  * https://github.com/VersifitTechnologies/angular-ui-tab-scroll
  *
- * Version: 2.3.4
+ * Version: 2.3.5
  * License: MIT
  */
 
@@ -362,10 +362,14 @@ angular.module('ui.tab.scroll', [])
                       $scope.dropdownTabs.push(tabScope);
                     }
                   });
+                } else {
+                  $scope.dropdownTabs = [];
                 }
 
                 $scope.reCalcSides();
-              }
+              } else {
+                  $scope.dropdownTabs = [];
+                }
             };
 
             // this is how we init for the first time.
@@ -376,6 +380,7 @@ angular.module('ui.tab.scroll', [])
             // when scope destroyed
             $scope.$on('$destroy', function () {
               angular.element($window).off('resize', $scope.onWindowResize);
+              $scope.dropdownTabs = [];
             });
 
           }

bower.json

@@ -1,7 +1,7 @@
 {
   "name": "angular-ui-tab-scroll",
   "main": ["angular-ui-tab-scroll.js","angular-ui-tab-scroll.css"],
-  "version": "2.3.4",
+  "version": "2.3.5",
   "homepage": "https://github.com/VersifitTechnologies/angular-ui-tab-scroll",
   "description": "A scrollable tab plugin intended for scrolling UI Bootstrap tabset",
   "keywords": [

package.json

@@ -1,12 +1,12 @@
 {
   "name": "angular-ui-tab-scroll",
-  "version": "2.3.4",
+  "version": "2.3.5",
   "homepage": "https://github.com/VersifitTechnologies/angular-ui-tab-scroll",
   "description": "A scrollable tab plugin intended for scrolling UI Bootstrap tabset.",
-  "license" : "MIT",
-  "repository" : { 
-    "type" : "git",
-    "url" : "https://github.com/VersifitTechnologies/angular-ui-tab-scroll"
+  "license": "MIT",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/VersifitTechnologies/angular-ui-tab-scroll"
   },
   "keywords": [
     "ui",