1. Go to this page and download the library: Download tad80/optimisticlock library. Choose the download type require.
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
tad80 / optimisticlock example snippets
class Post extends AppModel {
public $actsAs = array('OptimisticLock.OptimisticLock');
}
class Post extends AppModel {
public $actsAs = array(
'OptimisticLock.OptimisticLock' => array(
'field' => 'modified',
'message' => 'Update conflict, another user has already updated the record. Please list and edit the record again.',
),
);
}