From cec9ddaf4a1180b0b9730e5351b285a18d873768 Mon Sep 17 00:00:00 2001
From: Hafez <a.hafez852@gmail.com>
Date: Sun, 13 Oct 2019 14:09:21 +0200
Subject: [PATCH 1/2] Minor refactor to ValidationError

---
 lib/error/validation.js | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/error/validation.js b/lib/error/validation.js
index 85b733c48b3..fb251bd94f1 100644
--- a/lib/error/validation.js
+++ b/lib/error/validation.js
@@ -17,20 +17,23 @@ const util = require('util');
 
 function ValidationError(instance) {
   this.errors = {};
+  this.name = 'ValidationError';
   this._message = '';
+
   if (instance && instance.constructor.name === 'model') {
     this._message = instance.constructor.modelName + ' validation failed';
-    MongooseError.call(this, this._message);
   } else {
     this._message = 'Validation failed';
-    MongooseError.call(this, this._message);
   }
-  this.name = 'ValidationError';
+
+  MongooseError.call(this, this._message);
+
   if (Error.captureStackTrace) {
     Error.captureStackTrace(this);
   } else {
     this.stack = new Error().stack;
   }
+
   if (instance) {
     instance.errors = this.errors;
   }

From d9163f561311642e36c79be4d40d396efe3f40af Mon Sep 17 00:00:00 2001
From: Valeri Karpov <val@karpov.io>
Date: Mon, 14 Oct 2019 09:58:36 -0400
Subject: [PATCH 2/2] fix: correct order for declaration

---
 lib/error/validation.js | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/error/validation.js b/lib/error/validation.js
index fb251bd94f1..950513575ed 100644
--- a/lib/error/validation.js
+++ b/lib/error/validation.js
@@ -17,16 +17,15 @@ const util = require('util');
 
 function ValidationError(instance) {
   this.errors = {};
-  this.name = 'ValidationError';
   this._message = '';
 
+  MongooseError.call(this, this._message);
   if (instance && instance.constructor.name === 'model') {
     this._message = instance.constructor.modelName + ' validation failed';
   } else {
     this._message = 'Validation failed';
   }
-
-  MongooseError.call(this, this._message);
+  this.name = 'ValidationError';
 
   if (Error.captureStackTrace) {
     Error.captureStackTrace(this);