54 行
1.8 KiB
PHP
54 行
1.8 KiB
PHP
<?php
|
|
|
|
defined('BASEPATH') OR exit('No direct script access allowed');
|
|
|
|
/**
|
|
* Class Migration_make_mode_frequency_null
|
|
*
|
|
* Modify frequency and mode column so that NULL is allowed
|
|
* Basically for propmode != SAT
|
|
*
|
|
*/
|
|
|
|
class Migration_make_mode_frequency_null extends CI_Migration {
|
|
|
|
public function up()
|
|
{
|
|
if ($this->db->field_exists('frequency', 'cat')) {
|
|
$fields = array(
|
|
'frequency' => array(
|
|
'type' => 'VARCHAR(10) NULL',
|
|
),
|
|
);
|
|
$this->dbforge->modify_column('cat', $fields);
|
|
}
|
|
if ($this->db->field_exists('mode', 'cat')) {
|
|
$fields = array(
|
|
'mode' => array(
|
|
'type' => 'VARCHAR(10) NULL',
|
|
),
|
|
);
|
|
$this->dbforge->modify_column('cat', $fields);
|
|
}
|
|
}
|
|
|
|
public function down()
|
|
{
|
|
if ($this->db->field_exists('frequency', 'cat')) {
|
|
$fields = array(
|
|
'frequency' => array(
|
|
'type' => 'VARCHAR(10) NOT NULL',
|
|
),
|
|
);
|
|
$this->dbforge->modify_column('cat', $fields);
|
|
}
|
|
if ($this->db->field_exists('mode', 'cat')) {
|
|
$fields = array(
|
|
'mode' => array(
|
|
'type' => 'VARCHAR(10) NOT NULL',
|
|
),
|
|
);
|
|
$this->dbforge->modify_column('cat', $fields);
|
|
}
|
|
}
|
|
}
|