From 1bc499e3c415033195ee8bb25e9ec0cf7dc4ee0a Mon Sep 17 00:00:00 2001
From: Vlad Frolov <frolvlad@gmail.com>
Date: Sun, 13 Nov 2016 20:55:24 +0200
Subject: [PATCH] Fixed unnecessary scopes mutation

The issue due to the mutated scopes popped up in Swagger-UI: https://github.com/swagger-api/swagger-ui/issues/2483
---
 lib/client.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/client.js b/lib/client.js
index 518b428a5..9ea938bfc 100644
--- a/lib/client.js
+++ b/lib/client.js
@@ -310,7 +310,7 @@ SwaggerClient.prototype.buildFromSpec = function (response) {
       for(var ext in securityDefinition) {
         helpers.extractExtensions(ext, securityDefinition);
         if (ext === 'scopes') {
-          var scopes = securityDefinition[ext];
+          var scopes = _.cloneDeep(securityDefinition[ext]);
           if(typeof scopes === 'object') {
             scopes.vendorExtensions = {};
             for (var s in scopes) {