File: /home/nepi/www/migrations/upgrades/20190118181424_add_roles_users_field.php
<?php
use Phinx\Migration\AbstractMigration;
class AddRolesUsersField extends AbstractMigration
{
public function up()
{
$result = $this->query('SELECT 1 FROM `directus_fields` WHERE `collection` = "directus_roles" AND `field` = "users";')->fetch();
if (!$result) {
$this->execute('INSERT INTO `directus_fields` (`collection`, `field`, `type`, `interface`) VALUES ("directus_roles", "users", "o2m", "many-to-many");');
}
}
}