From 406a9ddb2191d8c813761f3642e307aa0420e318 Mon Sep 17 00:00:00 2001
From: Roman Hotsiy <gotsijroman@gmail.com>
Date: Sat, 12 Dec 2015 22:12:51 +0200
Subject: [PATCH] use copy of referenced schema in dereference

---
 lib/components/base.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/components/base.js b/lib/components/base.js
index 87112d09..7f930eb6 100644
--- a/lib/components/base.js
+++ b/lib/components/base.js
@@ -86,6 +86,7 @@ export class BaseComponent {
       let resolved = this.schemaMgr.byPointer(schema.$ref);
       let baseName = JsonPointer.baseName(schema.$ref);
       // if resolved schema doesn't have title use name from ref
+      resolved = Object.assign({}, resolved);
       resolved.title = resolved.title || baseName;
       resolved._pointer = schema.$ref;
       Object.assign(schema, resolved);