/** * Returns the data model based on the primary key given in the GET variable. * If the data model is not found, an HTTP exception will be raised. * @param integer the ID of the model to be loaded */ public function loadModel($id) { $model = CouponRedemption::model()->findByPk($id); if ($model === null) { throw new CHttpException(404, 'The requested page does not exist.'); } return $model; }
/** * returns true if coupon was already redeemed by this customer */ private function userHasRedeemedCoupon($couponId) { $customerId = Yii::app()->user->getId(); $cr = CouponRedemption::model()->findByAttributes(array('customer_id' => $customerId, 'coupon_id' => $couponId)); return $cr != null ? true : false; }