From 2e219e78c5d04d0124c9c741df0132f3e2be476b Mon Sep 17 00:00:00 2001
From: Eric Espie <eric.espie@combodo.com>
Date: Tue, 25 Apr 2023 15:30:34 +0200
Subject: [PATCH] =?UTF-8?q?N=C2=B06182=20-=20Fix=20crash=20with=20UNION=20?=
 =?UTF-8?q?OQL=20queries=20when=20classes=20/=20aliases=20are=20different?=
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---
 application/displayblock.class.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/application/displayblock.class.inc.php b/application/displayblock.class.inc.php
index d03dfd291..ad3c75cc4 100644
--- a/application/displayblock.class.inc.php
+++ b/application/displayblock.class.inc.php
@@ -1898,8 +1898,8 @@ class MenuBlock extends DisplayBlock
 			}
 
 			// Any style actions
-			// - Bulk actions on objects set
-			if ($iSetCount > 1) {
+			// - Bulk actions on objects set (except unions...)
+			if ($iSetCount > 1 && !$this->GetFilter() instanceof DBUnionSearch) {
 				// Bulk actions for each selected classes (eg. "link" and "remote" on n:n relations)
 				foreach ($aSelectedClasses as $sSelectedAlias => $sSelectedClass) {
 					$sSelectedClassName = MetaModel::GetName($sSelectedClass);