From e4987c8f3bc22f64eac05e7bcb0fbaf7fa245670 Mon Sep 17 00:00:00 2001
From: Eric <1468823+rycks@users.noreply.github.com>
Date: Wed, 18 Oct 2023 03:05:05 +0200
Subject: [PATCH] fix  #26244 todelete could contains dupplicate val (#26245)

---
 htdocs/core/actions_massactions.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/actions_massactions.inc.php b/htdocs/core/actions_massactions.inc.php
index 225e118b2a0..b2cd79f2c9b 100644
--- a/htdocs/core/actions_massactions.inc.php
+++ b/htdocs/core/actions_massactions.inc.php
@@ -1291,7 +1291,9 @@ if (!$error && ($massaction == 'delete' || ($action == 'delete' && $confirm == '
 
 	$objecttmp = new $objectclass($db);
 	$nbok = 0;
-	foreach ($toselect as $toselectid) {
+	//$toselect could contain duplicate entries, cf https://github.com/Dolibarr/dolibarr/issues/26244
+	$unique_arr = array_unique($toselect);
+	foreach ($unique_arr as $toselectid) {
 		$result = $objecttmp->fetch($toselectid);
 		if ($result > 0) {
 			// Refuse deletion for some objects/status