<?php namespace SilverStripe\ORM\Tests\HasManyListTest; use SilverStripe\Dev\TestOnly; use SilverStripe\ORM\DataObject; class CompanyCar extends DataObject implements TestOnly { private static $db = [ 'Make' => 'Varchar(100)', 'Model' => 'Varchar(100)', ]; private static $has_one = [ 'User' => Employee::class, 'Company' => Company::class, ]; private static $default_sort = 'Make'; }