22 行
		
	
	
	
		
			442 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
		
		
			
		
	
	
			22 行
		
	
	
	
		
			442 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
|  | <?php | ||
|  | defined('BASEPATH') or exit('No direct script access allowed'); | ||
|  | 
 | ||
|  | class Migration_add_timestamp_to_api extends CI_Migration | ||
|  | { | ||
|  | 	public function up() | ||
|  | 	{ | ||
|  | 		$fields = array( | ||
|  | 			'last_used TIMESTAMP DEFAULT NOW() NOT NULL AFTER `last_change`', | ||
|  | 		); | ||
|  | 
 | ||
|  | 		if (!$this->db->field_exists('last_used', 'api')) { | ||
|  | 			$this->dbforge->add_column('api', $fields); | ||
|  | 		} | ||
|  | 	} | ||
|  | 
 | ||
|  | 	public function down() | ||
|  | 	{ | ||
|  | 		$this->dbforge->drop_column('api', 'last_used'); | ||
|  | 	} | ||
|  | } |