From b7ae4a8c7e83cb4e2980cbac7095777019aaf81c Mon Sep 17 00:00:00 2001
From: Valeri Karpov <val@karpov.io>
Date: Tue, 3 Sep 2024 10:54:41 -0400
Subject: [PATCH] BREAKING CHANGE: remove array.prototype.flat polyfill

---
 index.js     | 5 ++---
 package.json | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/index.js b/index.js
index 4a88143..3f77541 100644
--- a/index.js
+++ b/index.js
@@ -1,6 +1,5 @@
 'use strict';
 
-const flat = require('array.prototype.flat');
 const mpath = require('mpath');
 
 const documentParentsMap = new WeakMap();
@@ -148,7 +147,7 @@ function applyVirtualsToChildren(doc, schema, res, virtuals, parent) {
       continue;
     }
     const _doc = mpath.get(_path, res);
-    if (_doc == null || (Array.isArray(_doc) && flat(_doc, Infinity).length === 0)) {
+    if (_doc == null || (Array.isArray(_doc) && _doc.flat(Infinity).length === 0)) {
       continue;
     }
 
@@ -235,4 +234,4 @@ function isPopulateVirtual(virtualType) {
 }
 
 module.exports.defaults = module.exports;
-module.exports.mongooseLeanVirtuals = module.exports;
\ No newline at end of file
+module.exports.mongooseLeanVirtuals = module.exports;
diff --git a/package.json b/package.json
index 8942e18..f798624 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,6 @@
     "mongodb"
   ],
   "dependencies": {
-    "array.prototype.flat": "1.2.3",
     "mpath": "^0.8.4"
   },
   "devDependencies": {