From bd0687c5029eb9168f907fcb19d31d0086617c27 Mon Sep 17 00:00:00 2001
From: Kijin Sung <kijin@kijinsung.com>
Date: Sun, 18 Jun 2023 03:05:01 +0900
Subject: [PATCH] Fix trying to delete and recreate the same index idx_lang

---
 modules/module/module.class.php | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/modules/module/module.class.php b/modules/module/module.class.php
index 32c70fce3..10b2d0378 100644
--- a/modules/module/module.class.php
+++ b/modules/module/module.class.php
@@ -61,7 +61,6 @@ class Module extends ModuleObject
 		}
 
 		// Remove site_srl column from tables
-		if ($oDB->isIndexExists('lang', 'idx_lang')) return true;
 		if ($oDB->getColumnInfo('lang', 'site_srl')->default_value === null) return true;
 		if ($oDB->isIndexExists('modules', 'idx_site_mid')) return true;
 		if ($oDB->getColumnInfo('modules', 'site_srl')->default_value === null) return true;
@@ -159,10 +158,6 @@ class Module extends ModuleObject
 		}
 
 		// Set default value as 0 for site_srl columns that are no longer used.
-		if ($oDB->isIndexExists('lang', 'idx_lang'))
-		{
-			$oDB->dropIndex('lang', 'idx_lang');
-		}
 		if ($oDB->getColumnInfo('lang', 'site_srl')->default_value === null)
 		{
 			$oDB->modifyColumn('lang', 'site_srl', 'number', null, 0, true, 'lang_code');