[ticket/11366] Add $config['extension_force_unstable']

PHPBB3-11366

phpBB/phpbb/db/migration/data/v310/extensions_version_check_force_unstable.php

@@ -0,0 +1,25 @@
+<?php
+/**
+*
+* @package migration
+* @copyright (c) 2012 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+namespace phpbb\db\migration\data\v310;
+
+class extensions_version_check_force_unstable 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('config.add', array('extension_force_unstable', false)),
+		);
+	}
+}