From 1888fb69a1fa4fdec71c283260207913f072d8a4 Mon Sep 17 00:00:00 2001
From: Maxim Leshchenko <cnmaks90@gmail.com>
Date: Wed, 8 Dec 2021 22:19:16 +0200
Subject: [PATCH] Users: Allow use of underscores in the Telegram account name

---
 Web/Util/Validator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Web/Util/Validator.php b/Web/Util/Validator.php
index 50a2f345..aa30a8b5 100644
--- a/Web/Util/Validator.php
+++ b/Web/Util/Validator.php
@@ -19,7 +19,7 @@ class Validator
 
     function telegramValid(string $telegram): bool
     {
-        return (bool) preg_match("/^(?:t.me\/|@)?([a-zA-Z0-9]{0,32})$/", $telegram);
+        return (bool) preg_match("/^(?:t.me\/|@)?([a-zA-Z0-9_]{0,32})$/", $telegram);
     }
 
     use TSimpleSingleton;