4 files changed, 63 insertions, 2 deletions
diff --git a/phpBB/phpbb/console/command/db/migrate.php b/phpBB/phpbb/console/command/db/migrate.php
index bb5f83b16f..c3caae5f70 100644
--- a/phpBB/phpbb/console/command/db/migrate.php
+++ b/phpBB/phpbb/console/command/db/migrate.php
@@ -53,6 +53,8 @@ class migrate extends \phpbb\console\command\command
 
 	protected function execute(InputInterface $input, OutputInterface $output)
 	{
+		$this->migrator->create_migrations_table();
+
 		$this->load_migrations();
 		$orig_version = $this->config['version'];
 		while (!$this->migrator->finished())
diff --git a/phpBB/phpbb/db/migration/data/v310/search_type.php b/phpBB/phpbb/db/migration/data/v310/search_type.php
new file mode 100644
index 0000000000..f89456ae19
--- /dev/null
+++ b/phpBB/phpbb/db/migration/data/v310/search_type.php
@@ -0,0 +1,34 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\db\migration\data\v310;
+
+class search_type extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array(
+			'\phpbb\db\migration\data\v310\dev',
+		);
+	}
+
+	public function update_data()
+	{
+		return array(
+			array('if', array(
+				(is_file($this->phpbb_root_path . 'phpbb/search/' . $this->config['search_type'] . $this->php_ext)),
+				array('config.update', array('search_type', '\\phpbb\\search\\' . $this->config['search_type'])),
+			)),
+		);
+	}
+}
diff --git a/phpBB/phpbb/db/migrator.php b/phpBB/phpbb/db/migrator.php
index 8b089a060f..8bc63e564a 100644
--- a/phpBB/phpbb/db/migrator.php
+++ b/phpBB/phpbb/db/migrator.php
@@ -767,4 +767,28 @@ class migrator
 
 		return $this->migrations;
 	}
+
+	/**
+	* Creates the migrations table if it does not exist.
+	* @return null
+	*/
+	public function create_migrations_table()
+	{
+		// Make sure migrations have been installed.
+		if (!$this->db_tools->sql_table_exists($this->table_prefix . 'migrations'))
+		{
+			$this->db_tools->sql_create_table($this->table_prefix . 'migrations', array(
+				'COLUMNS'		=> array(
+					'migration_name'			=> array('VCHAR', ''),
+					'migration_depends_on'		=> array('TEXT', ''),
+					'migration_schema_done'		=> array('BOOL', 0),
+					'migration_data_done'		=> array('BOOL', 0),
+					'migration_data_state'		=> array('TEXT', ''),
+					'migration_start_time'		=> array('TIMESTAMP', 0),
+					'migration_end_time'		=> array('TIMESTAMP', 0),
+				),
+				'PRIMARY_KEY'	=> 'migration_name',
+			));
+		}
+	}
 }
diff --git a/phpBB/phpbb/extension/manager.php b/phpBB/phpbb/extension/manager.php
index b19eb9f8a3..4a12e9ec8c 100644
--- a/phpBB/phpbb/extension/manager.php
+++ b/phpBB/phpbb/extension/manager.php
@@ -77,11 +77,12 @@ class manager
 	{
 		$this->extensions = array();
 
-		// Do not try to load any extensions when installing or updating
+		// Do not try to load any extensions if the extension table
+		// does not exist or when installing or updating.
 		// Note: database updater invokes this code, and in 3.0
 		// there is no extension table therefore the rest of this function
 		// fails
-		if (defined('IN_INSTALL'))
+		if (defined('IN_INSTALL') || version_compare($this->config['version'], '3.1.0-dev', '<'))
 		{
 			return;
 		}