[ticket/13270] Make m_softdelete perm global for boards updated from 3.0.12.

PHPBB3-13270

phpBB/phpbb/db/migration/data/v31x/m_softdelete_global.php

@@ -0,0 +1,31 @@
+<?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\v31x;
+
+class m_softdelete_global extends \phpbb\db\migration\migration
+{
+	static public function depends_on()
+	{
+		return array('\phpbb\db\migration\data\v31x\v311');
+	}
+
+	public function update_data()
+	{
+		return array(
+			// Make m_softdelete global. The add method will take care of updating
+			// it if it already exists.
+			array('permission.add', array('m_softdelete', true)),
+		);
+	}
+}