From b0be261ef890e0446f8b6adea8bc56635875c3fb Mon Sep 17 00:00:00 2001
From: kyle <shockey@users.noreply.github.com>
Date: Thu, 15 Mar 2018 16:40:04 -0700
Subject: [PATCH] fix: remove $$ref key from example if it exists (#4333)

* fix: remove $$ref key from example if it exists

* guard $$ref property access
---
 src/core/plugins/samples/fn.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/plugins/samples/fn.js b/src/core/plugins/samples/fn.js
index d9b124ba..0de6a78f 100644
--- a/src/core/plugins/samples/fn.js
+++ b/src/core/plugins/samples/fn.js
@@ -29,6 +29,10 @@ export const sampleFromSchema = (schema, config={}) => {
   let { type, example, properties, additionalProperties, items } = objectify(schema)
   let { includeReadOnly, includeWriteOnly } = config
 
+  if(example && example.$$ref) {
+    delete example.$$ref
+  }
+
   if(example !== undefined)
     return example