From 2e6992945f3eac6b4ddbb94100fe4341048eb47f Mon Sep 17 00:00:00 2001
From: Hamidreza Bistooni <hamidrezabstn@gmail.com>
Date: Mon, 15 Jul 2019 23:17:19 +0430
Subject: [PATCH] [FIX] Not being able to mention users with "all" and "here"
 usernames - do not allow users register that usernames (#14468)

---
 app/lib/server/functions/checkUsernameAvailability.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/lib/server/functions/checkUsernameAvailability.js b/app/lib/server/functions/checkUsernameAvailability.js
index e881786805a..064753575d5 100644
--- a/app/lib/server/functions/checkUsernameAvailability.js
+++ b/app/lib/server/functions/checkUsernameAvailability.js
@@ -8,7 +8,7 @@ let usernameBlackList = [];
 const toRegExp = (username) => new RegExp(`^${ s.escapeRegExp(username).trim() }$`, 'i');
 
 settings.get('Accounts_BlockedUsernameList', (key, value) => {
-	usernameBlackList = value.split(',').map(toRegExp);
+	usernameBlackList = ['all', 'here'].concat(value.split(',')).map(toRegExp);
 });
 
 const usernameIsBlocked = (username, usernameBlackList) => usernameBlackList.length