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