From 4e488d7f5a5148a4bca9f81667962125771f03aa Mon Sep 17 00:00:00 2001
From: ralf <rb@egroupware.org>
Date: Fri, 1 Apr 2022 14:38:18 +0300
Subject: [PATCH] fix PHP 8.0 error when deinstalling an app with single table
 (string instead of string[])

---
 setup/inc/class.setup_process.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/setup/inc/class.setup_process.inc.php b/setup/inc/class.setup_process.inc.php
index 990c22fd0e..ec152877ac 100755
--- a/setup/inc/class.setup_process.inc.php
+++ b/setup/inc/class.setup_process.inc.php
@@ -395,7 +395,7 @@ class setup_process
 				}
 			}
 			// drop them in reverse order, in case the have constrains
-			foreach(array_reverse($data['tables'] ?? []) as $table)
+			foreach(array_reverse((array)($data['tables'] ?? [])) as $table)
 			{
 				//echo $table;
 				if (in_array($table, $tables))
@@ -844,4 +844,4 @@ class setup_process
 		}
 		return count($apps);
 	}
-}
+}
\ No newline at end of file