Cloudlog/application/migrations/088_add_power_to_cat.php

29 wiersze
712 B
PHP

<?php
defined('BASEPATH') OR exit('No direct script access allowed');
/**
* Class Migration_add_power_to_cat
*
* Creates an int column in CAT table that holds value of radio output power
*
*/
class Migration_add_power_to_cat extends CI_Migration {
public function up()
{
if (!$this->db->field_exists('power', 'cat')) {
$fields = array(
'power INT NULL DEFAULT 0',
);
$this->dbforge->add_column('cat', $fields, 'sat_name');
}
}
public function down()
{
$this->dbforge->drop_column('cat', 'power');
}
}