Make the callsign field in the table lotw_users unique to stop issue #2469 happening again
		
			
				
	
	
		
			16 行
		
	
	
	
		
			507 B
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			16 行
		
	
	
	
		
			507 B
		
	
	
	
		
			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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| class Migration_lotw_users_call_unique extends CI_Migration {
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| 
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| 	public function up() {
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|         // Update lotw_users and make the callsign column unique
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|         $this->db->query("ALTER TABLE lotw_users ADD UNIQUE `callsign_index` (`callsign`);");
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|     }
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| 
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| 	public function down(){
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|          // Update lotw_users and make the callsign column not unique
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|         $this->db->query("ALTER TABLE lotw_users DROP UNIQUE `callsign_index`;");
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| 	}
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| }
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