From 157a7d1f0ed082f20345b9523ab4826dab1483d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bar=C4=B1=C5=9F=20Soner=20U=C5=9Fakl=C4=B1?=
 <baris@nodebb.org>
Date: Mon, 12 Nov 2018 14:04:38 -0500
Subject: [PATCH] prevent possible crash if category.posts is undefined

---
 src/categories/recentreplies.js | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/categories/recentreplies.js b/src/categories/recentreplies.js
index e4262ab7cb..c7b8bd5c9a 100644
--- a/src/categories/recentreplies.js
+++ b/src/categories/recentreplies.js
@@ -166,9 +166,7 @@ module.exports = function (Categories) {
 			var posts = [];
 			getPostsRecursive(category, posts);
 
-			posts.sort(function (a, b) {
-				return b.pid - a.pid;
-			});
+			posts.sort((a, b) => b.pid - a.pid);
 			if (posts.length) {
 				category.posts = [posts[0]];
 			}
@@ -176,9 +174,11 @@ module.exports = function (Categories) {
 	}
 
 	function getPostsRecursive(category, posts) {
-		category.posts.forEach(function (p) {
-			posts.push(p);
-		});
+		if (Array.isArray(category.posts)) {
+			category.posts.forEach(function (p) {
+				posts.push(p);
+			});
+		}
 
 		category.children.forEach(function (child) {
 			getPostsRecursive(child, posts);