setup/includes/upgrades/common/2.7-alias-visible.php
<?php
/**
* Common upgrade script for 2.6 modResource
*
* @var modX $modx
* @package setup
*/
/* add modResource.alias_visible field */
$class = 'modResource';
$table = $modx->getTableName($class);
$description = $this->install->lexicon('add_column',array('column' => 'alias_visible','table' => $table));
$this->processResults($class, $description, array($modx->manager, 'addField'), array($class, 'alias_visible'));