32 行
		
	
	
	
		
			1,013 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			32 行
		
	
	
	
		
			1,013 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
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								<?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_qso_dates_to_lotw_certs
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								 *
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								 * For validity checks of LotW we need to check qso dates from 
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								 * cvertificates rather than the cert issue date itself
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								 * 
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								 */
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								class Migration_add_qso_dates_to_lotw_certs extends CI_Migration {
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								        public function up()
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								        {
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								                if (!$this->db->field_exists('qso_start_date', 'lotw_certs')) {
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								                        $fields = array(
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								                                'qso_end_date DATETIME NULL DEFAULT NULL AFTER `date_expires`',
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								                                'qso_start_date DATETIME NULL DEFAULT NULL AFTER `date_expires`',
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								                        );
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								                        $this->dbforge->add_column('lotw_certs', $fields);
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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('lotw_certs', 'qso_start_date');
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								                $this->dbforge->drop_column('lotw_certs', 'qso_end_date');
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								        }
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								}
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