From afc6756db9cc0c3032ea09c25161931676cd1349 Mon Sep 17 00:00:00 2001
From: Kirk Eaton <kirk.eaton@gmail.com>
Date: Wed, 14 Oct 2020 13:37:48 -0400
Subject: [PATCH] fix: Remove deletion of __v when creating history doc

---
 lib/mongoose-history.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/mongoose-history.js b/lib/mongoose-history.js
index af799aa..7bde2a1 100644
--- a/lib/mongoose-history.js
+++ b/lib/mongoose-history.js
@@ -113,12 +113,12 @@ module.exports = function historyPlugin(schema, options) {
   });
 
   function createHistoryDoc(d, operation) {
-    d.__v = undefined;
+    const { __v, ...doc } = d;
 
     let historyDoc = {};
     historyDoc['t'] = new Date();
     historyDoc['o'] = operation;
-    historyDoc['d'] = d;
+    historyDoc['d'] = doc;
 
     return historyDoc;
   }