<?php namespace yiiunit\data\ar\redis; /** * Class OrderItem * * @property integer $order_id * @property integer $item_id * @property integer $quantity * @property string $subtotal */ class OrderItemWithNullFK extends ActiveRecord { public static function primaryKey() { return ['order_id', 'item_id']; } public function attributes() { return ['order_id', 'item_id', 'quantity', 'subtotal']; } }