From 9439334decc7ba01ebff7d7a270cceafd22e55e4 Mon Sep 17 00:00:00 2001
From: chin <a5566qq2581@gmail.com>
Date: Fri, 14 Jan 2022 23:58:49 +0800
Subject: [PATCH] fix: `resource.meta` incorrect after updating

---
 FHIR-mongoose-Models-Generator/resourceGenerator.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FHIR-mongoose-Models-Generator/resourceGenerator.js b/FHIR-mongoose-Models-Generator/resourceGenerator.js
index 62907e95..15821c7f 100644
--- a/FHIR-mongoose-Models-Generator/resourceGenerator.js
+++ b/FHIR-mongoose-Models-Generator/resourceGenerator.js
@@ -319,7 +319,7 @@ function generateResourceSchema (type) {
     ${type}Schema.pre('findOneAndUpdate' , async function (next) {
         const docToUpdate = await this.model.findOne(this.getFilter());
         let version = Number(docToUpdate.meta.versionId);
-        this._update.$set.meta = {};
+        this._update.$set.meta = docToUpdate.meta;
         this._update.$set.meta.versionId = String(version+1);
         this._update.$set.meta.lastUpdated = new Date();
         return next();