From 5c2fbc5f7fe9f693dba2f2bdd025f7a5733cefd0 Mon Sep 17 00:00:00 2001
From: Valeri Karpov <val@karpov.io>
Date: Sun, 18 Aug 2019 11:01:31 -0400
Subject: [PATCH] test: fix tests re: #8073

---
 lib/model.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/model.js b/lib/model.js
index af1a1e81241..806413ee591 100644
--- a/lib/model.js
+++ b/lib/model.js
@@ -29,6 +29,7 @@ const applyWriteConcern = require('./helpers/schema/applyWriteConcern');
 const assignVals = require('./helpers/populate/assignVals');
 const castBulkWrite = require('./helpers/model/castBulkWrite');
 const discriminator = require('./helpers/model/discriminator');
+const each = require('./helpers/each');
 const getDiscriminatorByValue = require('./queryhelpers').getDiscriminatorByValue;
 const getModelsMapForPopulate = require('./helpers/populate/getModelsMapForPopulate');
 const immediate = require('./helpers/immediate');
@@ -3381,7 +3382,7 @@ Model.bulkWrite = function(ops, options, callback) {
   const validations = ops.map(op => castBulkWrite(this, op, options));
 
   return utils.promiseOrCallback(callback, cb => {
-    parallel(validations, error => {
+    each(validations, (fn, cb) => fn(cb), error => {
       if (error) {
         return cb(error);
       }