yii2-bootstrap/tests/unit/data/ar/redis/OrderItem.php

<?php

namespace yiiunit\data\ar\redis;

use yii\redis\RecordSchema;

class OrderItem extends ActiveRecord
{
	public static function primaryKey()
	{
		return ['order_id', 'item_id'];
	}

	public static function attributes()
	{
		return ['order_id', 'item_id', 'quantity', 'subtotal'];
	}

	public function getOrder()
	{
		return $this->hasOne(Order::className(), ['id' => 'order_id']);
	}

	public function getItem()
	{
		return $this->hasOne(Item::className(), ['id' => 'item_id']);
	}
}