From bdf4873a3156e6ef5d0ecd65d29cb2389cc58a36 Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Thu, 20 Jun 2024 00:36:43 +0900
Subject: [PATCH] Fix #2359 unable to delete all tags from document

---
 modules/tag/tag.controller.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/modules/tag/tag.controller.php b/modules/tag/tag.controller.php
index 3e3083fce..69797f56f 100644
--- a/modules/tag/tag.controller.php
+++ b/modules/tag/tag.controller.php
@@ -14,6 +14,7 @@ class TagController extends Tag
 	{
 		if (empty($obj->tags))
 		{
+			$obj->tags = '';
 			return;
 		}
 
@@ -24,7 +25,7 @@ class TagController extends Tag
 		}
 		else
 		{
-			$obj->tags = null;
+			$obj->tags = '';
 		}
 	}