From 31ac7a7310bcafa81c9a5be6e5d9b8fd48d495d9 Mon Sep 17 00:00:00 2001
From: Remigijus Kiminas <remdex@gmail.com>
Date: Mon, 17 Jan 2022 03:32:58 -0500
Subject: [PATCH] Empty tags should not be stored

---
 lhc_web/lib/models/lhchat/erlhcoreclassmodelcannedmsg.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lhc_web/lib/models/lhchat/erlhcoreclassmodelcannedmsg.php b/lhc_web/lib/models/lhchat/erlhcoreclassmodelcannedmsg.php
index c63597b59..b8825c6fa 100644
--- a/lhc_web/lib/models/lhchat/erlhcoreclassmodelcannedmsg.php
+++ b/lhc_web/lib/models/lhchat/erlhcoreclassmodelcannedmsg.php
@@ -201,8 +201,8 @@ public function afterSave()
             $tags[] = trim($tagKeyword);
         }
         
-        $tags = array_unique($tags);
-        
+        $tags = array_filter(array_unique($tags));
+
         foreach ($tags as $tagKeyword) {
             $tagKeywordTrimmed = trim($tagKeyword);