From a9a3ef24e901f2064db9c949dc3d23fcea137ff4 Mon Sep 17 00:00:00 2001
From: Jun Mukai <mukai@google.com>
Date: Wed, 17 Aug 2016 13:20:50 -0700
Subject: [PATCH] Introduce extend() for merging options with default scope.

---
 packages/language/src/v1beta1/index.js                | 8 ++++----
 packages/language/src/v1beta1/language_service_api.js | 3 +--
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/packages/language/src/v1beta1/index.js b/packages/language/src/v1beta1/index.js
index 65ecda261207..2a00e520c12e 100644
--- a/packages/language/src/v1beta1/index.js
+++ b/packages/language/src/v1beta1/index.js
@@ -16,13 +16,13 @@
 'use strict';
 
 var languageServiceApi = require('./language_service_api');
+var extend = require('extend');
 var gax = require('google-gax');
 
 function v1beta1(options) {
-  options = options || {};
-  if (!('scopes' in options)) {
-    options.scopes = v1beta1.ALL_SCOPES;
-  }
+  options = extend({
+    scopes: v1beta1.ALL_SCOPES
+  }, options);
   var gaxGrpc = gax.grpc(options);
   return languageServiceApi(gaxGrpc);
 }
diff --git a/packages/language/src/v1beta1/language_service_api.js b/packages/language/src/v1beta1/language_service_api.js
index 8271468b11fe..40e361aa98e9 100644
--- a/packages/language/src/v1beta1/language_service_api.js
+++ b/packages/language/src/v1beta1/language_service_api.js
@@ -79,7 +79,6 @@ function LanguageServiceApi(gaxGrpc, grpcClient, opts) {
   var appName = opts.appName || 'gax';
   var appVersion = opts.appVersion || gax.Version;
 
-
   var googleApiClient = [
     appName + '/' + appVersion,
     CODE_GEN_NAME_VERSION,
@@ -236,6 +235,6 @@ module.exports = function build(gaxGrpc) {
     return new LanguageServiceApi(gaxGrpc, grpcClient, opts);
   };
   return built;
-}
+};
 module.exports.SERVICE_ADDRESS = SERVICE_ADDRESS;
 module.exports.ALL_SCOPES = ALL_SCOPES;
\ No newline at end of file