30 行
		
	
	
	
		
			712 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			30 行
		
	
	
	
		
			712 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
| 
								 | 
							
								<?php
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								defined('BASEPATH') or exit('No direct script access allowed');
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								/*
							 | 
						||
| 
								 | 
							
								*   Add WAB Field to Station Location
							 | 
						||
| 
								 | 
							
								*/
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								class Migration_add_wab_to_location extends CI_Migration
							 | 
						||
| 
								 | 
							
								{
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    public function up()
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        if (!$this->db->field_exists('station_wab', 'station_profile')) {
							 | 
						||
| 
								 | 
							
								            // Add WAB Ref to station profile
							 | 
						||
| 
								 | 
							
								            $fields = array(
							 | 
						||
| 
								 | 
							
								                'station_wab varchar(10) DEFAULT NULL',
							 | 
						||
| 
								 | 
							
								            );
							 | 
						||
| 
								 | 
							
								            $this->dbforge->add_column('station_profile', $fields);
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								
							 | 
						||
| 
								 | 
							
								    public function down()
							 | 
						||
| 
								 | 
							
								    {
							 | 
						||
| 
								 | 
							
								        if ($this->db->field_exists('station_wab', 'station_profile')) {
							 | 
						||
| 
								 | 
							
								            $this->dbforge->drop_column('station_profile', 'station_wab');
							 | 
						||
| 
								 | 
							
								        }
							 | 
						||
| 
								 | 
							
								    }
							 | 
						||
| 
								 | 
							
								}
							 |