hasOne('Users', 'user_id', 'user_id'); } public function order() { return $this->hasOne('Order', 'order_id', 'order_id'); } public function getInvoiceTypeAttr($value, $data) { $invoice_type=C('INVOUCE_TYPE'); $order_invoice_type = $data['invoice_type']; return $invoice_type["$order_invoice_type"]; } }