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<?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 timezone_p2 extends \phpbb\db\migration\migration
{
public function effectively_installed()
{
return !$this->db_tools->sql_column_exists($this->table_prefix . 'users', 'user_dst');
}
static public function depends_on()
{
return array('\phpbb\db\migration\data\v310\timezone');
}
public function update_schema()
{
return array(
'drop_columns' => array(
$this->table_prefix . 'users' => array(
'user_dst',
),
),
);
}
public function revert_schema()
{
return array(
'add_columns' => array(
$this->table_prefix . 'users' => array(
'user_dst' => array('BOOL', 0),
),
),
);
}
}
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