From 25c8f0263454235f5ad957fbefa0f6fc8087d61e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <barisusakli@gmail.com>
Date: Wed, 17 Feb 2021 12:48:11 -0500
Subject: [PATCH] fix: #9307, use _.flatten

---
 src/categories/search.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/categories/search.js b/src/categories/search.js
index 671d3775c2..5a19b9fab0 100644
--- a/src/categories/search.js
+++ b/src/categories/search.js
@@ -75,6 +75,6 @@ module.exports = function (Categories) {
 
 	async function getChildrenCids(cids, uid) {
 		const childrenCids = await Promise.all(cids.map(cid => Categories.getChildrenCids(cid)));
-		return await privileges.categories.filterCids('find', childrenCids.flat(), uid);
+		return await privileges.categories.filterCids('find', _.flatten(childrenCids), uid);
 	}
 };