From dea4eb6a0bbe04cc6fdf354a0564e449547064ff Mon Sep 17 00:00:00 2001
From: Meik Sievertsen <acydburn@phpbb.com>
Date: Mon, 10 Aug 2009 11:17:24 +0000
Subject: [PATCH] check for not set values in acp_board to correctly grab those
 input elements not populated if empty (checkboxes and multiple select fields)

git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9944 89ea8834-ac86-4346-8a33-228a782c2dd0
---
 phpBB/includes/acp/acp_board.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/phpBB/includes/acp/acp_board.php b/phpBB/includes/acp/acp_board.php
index 7bc94d685e..bd97c29f02 100644
--- a/phpBB/includes/acp/acp_board.php
+++ b/phpBB/includes/acp/acp_board.php
@@ -440,7 +440,7 @@ class acp_board
 		// We go through the display_vars to make sure no one is trying to set variables he/she is not allowed to...
 		foreach ($display_vars['vars'] as $config_name => $null)
 		{
-			if (!isset($cfg_array[$config_name]) || strpos($config_name, 'legend') !== false)
+			if (strpos($config_name, 'legend') !== false)
 			{
 				continue;
 			}
@@ -450,6 +450,12 @@ class acp_board
 				continue;
 			}
 
+			// It could happen that the cfg array is not set. This happens within feed settings if unselecting all forums in the multiple select fields for example (it is the same as checkbox handling)
+			if (!isset($cfg_array[$config_name]))
+			{
+				$cfg_array[$config_name] = '';
+			}
+
 			// Erm, we spotted an array
 			if ($null['type'] == 'select_multiple' && $submit && isset($_REQUEST['config'][$config_name]))
 			{