<?php namespace SilverStripe\ORM\Tests\DataObjectTest; use SilverStripe\Dev\TestOnly; class EquipmentCompany extends Company implements TestOnly { private static $table_name = 'DataObjectTest_EquipmentCompany'; private static $many_many = [ 'SponsoredTeams' => Team::class, 'EquipmentCustomers' => Team::class ]; private static $many_many_extraFields = [ 'SponsoredTeams' => [ 'SponsorFee' => 'Int' ] ]; }