From 1dc4715f685b65086fcef86e162f2fe51e8b6814 Mon Sep 17 00:00:00 2001
From: Fonger <5862369+Fonger@users.noreply.github.com>
Date: Sun, 4 Aug 2019 10:03:11 +0800
Subject: [PATCH] fix(model): delete versionError after saving to prevent
 memory leak

Fix #8040 introduced in ae8206280fa9861495b6bcf62a8fc7b5d6ca60bf
---
 lib/model.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/model.js b/lib/model.js
index 1dd87fbd89d..9c21469aca8 100644
--- a/lib/model.js
+++ b/lib/model.js
@@ -467,6 +467,7 @@ Model.prototype.save = function(options, fn) {
     this.$__save(options, error => {
       this.$__.saving = undefined;
       delete this.$__.saveOptions;
+      delete this.$__.versionError;
 
       if (error) {
         this.$__handleReject(error);