28 行
736 B
PHP
28 行
736 B
PHP
<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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/**
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* Class Migration_add_propmode_to_cat
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*
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* Creates a varchar column in CAT table that holds value of propagation mode
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*
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*/
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class Migration_add_propmode_to_cat extends CI_Migration {
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public function up()
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{
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if (!$this->db->field_exists('prop_mode', 'cat')) {
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$fields = array(
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'prop_mode VARCHAR(10) DEFAULT NULL',
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);
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$this->dbforge->add_column('cat', $fields, 'sat_name');
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}
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}
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public function down()
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{
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$this->dbforge->drop_column('cat', 'propmode');
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}
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}
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