28 行
712 B
PHP
28 行
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');
|
|
}
|
|
}
|