src/models/ShopCart.php
public function getPaySystems()
    {
        if (!$this->personType) {
            $query = ShopPaySystem::find()->andWhere([ShopPaySystem::tableName().".active" => Cms::BOOL_Y]);
            $query->multiple = true;

            return $query;
        }

        return $this->personType->getPaySystems()->andWhere([ShopPaySystem::tableName().".active" => Cms::BOOL_Y]);
    }
public function getPaySystems()
    {
        if (!$this->personType) {
            $query = ShopPaySystem::find()->andWhere([ShopPaySystem::tableName().".active" => Cms::BOOL_Y]);
            $query->multiple = true;

            return $query;
        }

        return $this->personType->getPaySystems()->andWhere([ShopPaySystem::tableName().".active" => Cms::BOOL_Y]);
    }
Доступные платежные системы

@return ShopPaySystem[]