From 05c426b3b8aa72c3a6112ea4ef9f2233d6c16fd4 Mon Sep 17 00:00:00 2001
From: Marc Alexander <admin@m-a-styles.de>
Date: Sat, 2 Apr 2011 20:03:40 +0200
Subject: [PATCH] Added code that was accidentaly removed

---
 root/includes/acp/acp_portal.php | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/root/includes/acp/acp_portal.php b/root/includes/acp/acp_portal.php
index 160e1793..d8ad8b5e 100644
--- a/root/includes/acp/acp_portal.php
+++ b/root/includes/acp/acp_portal.php
@@ -744,10 +744,30 @@ class acp_portal
 
 						$module_id = $db->sql_nextid();
 
-						$c_class->install($module_id);
+						$error = $c_class->install($module_id);
 						
 						$cache->purge(); // make sure we don't get errors after re-adding a module
 
+						// if something went wrong, handle the errors accordingly and undo the above query
+						if (sizeof($error))
+						{
+							if (is_array($error))
+							{
+								foreach($error as $cur_error)
+								{
+									$error_output = $cur_error . '<br />';
+								}
+							}
+							else if($error != false)
+							{
+								$error_output = $error;
+							}
+							
+							$sql = 'DELETE FROM ' . PORTAL_MODULES_TABLE . ' WHERE module_id = ' . (int) $module_id;
+
+							trigger_error($error_output . adm_back_link($this->u_action));
+						}
+
 						meta_refresh(3, append_sid("{$phpbb_admin_path}index.$phpEx", 'i=portal&amp;mode=config&amp;module_id=' . $module_id));
 
 						trigger_error($user->lang['SUCCESS_ADD'] . adm_back_link($this->u_action));