6 files changed, 8 insertions, 6 deletions
diff --git a/phpBB/install/convertors/convert_phpbb20.php b/phpBB/install/convertors/convert_phpbb20.php
index 56bc23c32d..838ce1a682 100644
--- a/phpBB/install/convertors/convert_phpbb20.php
+++ b/phpBB/install/convertors/convert_phpbb20.php
@@ -38,7 +38,7 @@ $dbms = $phpbb_config_php_file->convert_30_dbms_to_31($dbms);
 $convertor_data = array(
 	'forum_name'	=> 'phpBB 2.0.x',
 	'version'		=> '1.0.3',
-	'phpbb_version'	=> '3.1.7',
+	'phpbb_version'	=> '3.1.9',
 	'author'		=> '<a href="https://www.phpbb.com/">phpBB Limited</a>',
 	'dbms'			=> $dbms,
 	'dbhost'		=> $dbhost,
diff --git a/phpBB/install/database_update.php b/phpBB/install/database_update.php
index 80fd40a944..0ea6eeffd7 100644
--- a/phpBB/install/database_update.php
+++ b/phpBB/install/database_update.php
@@ -31,7 +31,6 @@ function phpbb_end_update($cache, $config)
 								</p>
 							</div>
 						</div>
-					<span class="corners-bottom"><span></span></span>
 				</div>
 			</div>
 		</div>
@@ -138,6 +137,7 @@ header('Content-type: text/html; charset=UTF-8');
 <html dir="<?php echo $user->lang['DIRECTION']; ?>" lang="<?php echo $user->lang['USER_LANG']; ?>">
 <head>
 <meta charset="utf-8">
+<meta http-equiv="X-UA-Compatible" content="IE=edge">
 
 <title><?php echo $user->lang['UPDATING_TO_LATEST_STABLE']; ?></title>
 
@@ -152,7 +152,6 @@ header('Content-type: text/html; charset=UTF-8');
 		<div id="page-body">
 			<div id="acp">
 				<div class="panel">
-					<span class="corners-top"><span></span></span>
 						<div id="content">
 							<div id="main" class="install-body">
 
diff --git a/phpBB/install/index.php b/phpBB/install/index.php
index 5c16421499..b5d14f27cf 100644
--- a/phpBB/install/index.php
+++ b/phpBB/install/index.php
@@ -633,6 +633,7 @@ class module
 		echo '<html dir="ltr">';
 		echo '<head>';
 		echo '<meta charset="utf-8">';
+		echo '<meta http-equiv="X-UA-Compatible" content="IE=edge">';
 		echo '<title>' . $lang['INST_ERR_FATAL'] . '</title>';
 		echo '<link href="' . htmlspecialchars($phpbb_admin_path) . 'style/admin.css" rel="stylesheet" type="text/css" media="screen" />';
 		echo '</head>';
diff --git a/phpBB/install/install_convert.php b/phpBB/install/install_convert.php
index a0f8a928de..10b05eb559 100644
--- a/phpBB/install/install_convert.php
+++ b/phpBB/install/install_convert.php
@@ -932,7 +932,7 @@ class install_convert extends module
 								$val = array($val);
 							}
 
-							for ($j = 0; $j < sizeof($val); ++$j)
+							for ($j = 0, $size = sizeof($val); $j < $size; ++$j)
 							{
 								if (preg_match('/LEFT JOIN ([a-z0-9_]+) AS ([a-z0-9_]+)/i', $val[$j], $m))
 								{
diff --git a/phpBB/install/install_update.php b/phpBB/install/install_update.php
index 82ca0fc18d..a00280a925 100644
--- a/phpBB/install/install_update.php
+++ b/phpBB/install/install_update.php
@@ -283,6 +283,7 @@ class install_update extends module
 
 				// Make sure the update list is destroyed.
 				$cache->destroy('_update_list');
+				$cache->destroy('_update_list_time');
 				$cache->destroy('_diff_files');
 				$cache->destroy('_expected_files');
 			break;
@@ -355,7 +356,7 @@ class install_update extends module
 
 				// We are directly within an update. To make sure our update list is correct we check its status.
 				$update_list = ($request->variable('check_again', false, false, \phpbb\request\request_interface::POST)) ? false : $cache->get('_update_list');
-				$modified = ($update_list !== false) ? @filemtime($cache->get_driver()->cache_dir . 'data_update_list.' . $phpEx) : 0;
+				$modified = ($update_list !== false) ? $cache->get('_update_list_time') : 0;
 
 				// Make sure the list is up-to-date
 				if ($update_list !== false)
@@ -384,6 +385,7 @@ class install_update extends module
 				{
 					$this->get_update_structure($update_list, $expected_files);
 					$cache->put('_update_list', $update_list);
+					$cache->put('_update_list_time', time());
 
 					// Refresh the page if we are still not finished...
 					if ($update_list['status'] != -1)
diff --git a/phpBB/install/schemas/schema_data.sql b/phpBB/install/schemas/schema_data.sql
index 4f87954907..9262f70b5d 100644
--- a/phpBB/install/schemas/schema_data.sql
+++ b/phpBB/install/schemas/schema_data.sql
@@ -273,7 +273,7 @@ INSERT INTO phpbb_config (config_name, config_value) VALUES ('tpl_allow_php', '0
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('upload_icons_path', 'images/upload_icons');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('upload_path', 'files');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('use_system_cron', '0');
-INSERT INTO phpbb_config (config_name, config_value) VALUES ('version', '3.1.8-dev');
+INSERT INTO phpbb_config (config_name, config_value) VALUES ('version', '3.1.10-dev');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('warnings_expire_days', '90');
 INSERT INTO phpbb_config (config_name, config_value) VALUES ('warnings_gc', '14400');