Removed old API generator and fixed generator tests
diff --git a/views/ngXosLib/xosHelpers/src/services/rest/vOLT.js b/views/ngXosLib/xosHelpers/src/services/rest/vOLT.js
index e69f8ea..8bac542 100644
--- a/views/ngXosLib/xosHelpers/src/services/rest/vOLT.js
+++ b/views/ngXosLib/xosHelpers/src/services/rest/vOLT.js
@@ -1,11 +1,13 @@
-'use strict';
+(function() {
+  'use strict';
 
-/*
- * OLT devices aggregate a set of subscriber connections
+  /*
+   * OLT devices aggregate a set of subscriber connections
 
- */
+   */
 
-angular.module('xos.helpers')
-.service('vOLT-Collection', function($resource){
-  return $resource('/api/tenant/cord/volt/:volt_id/', { volt_id: '@id' });
-})
+  angular.module('xos.helpers')
+  .service('vOLT-Collection', function($resource){
+    return $resource('/api/tenant/cord/volt/:volt_id/', { volt_id: '@id' });
+  })
+})();
\ No newline at end of file