From 0d13db6eb04b625ace4a9b4b6c2102e63e643573 Mon Sep 17 00:00:00 2001
From: Yota Toyama <raviqqe@gmail.com>
Date: Wed, 24 Jun 2020 15:02:56 -0700
Subject: [PATCH] Fix removeAdditional option of ajv

---
 index.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/index.js b/index.js
index 3f5fd8f..58c24b9 100644
--- a/index.js
+++ b/index.js
@@ -195,8 +195,10 @@ const validateResponse = (req, res, next) => {
         }
       }
 
+      val = _.cloneDeep(val);
+
       const validator = ajv.compile(responseSchema);
-      const validation = validator(_.cloneDeep(val));
+      const validation = validator(val);
       if (!validation) {
         debug(`  Response validation errors: \n${util.inspect(validator.errors)}`);
         if (options.responseValidationFn) {
@@ -244,8 +246,10 @@ const validateRequest = (req, res, next) => {
       next();
     }
   } else {
+    req.body = _.cloneDeep(req.body);
+
     const validator = ajv.compile(requestSchema);
-    const validation = validator(_.cloneDeep(req.body));
+    const validation = validator(req.body);
     if (!validation) {
       debug(`  Request validation errors: \n${util.inspect(validator.errors)}`);
       if (options.requestValidationFn) {