1) If guest user uses generalization and there is only registered user, doesn't that mean that guest user always has to be registered user as there is only 1 type of user? 2) If Coupon cannot be used by guest user, only registered user can use it, how do you handle it in above user generalization sceneario?
1) If guest user uses generalization and there is only registered user, doesn't that mean that guest user always has to be registered user as there is only 1 type of user?
2) If Coupon cannot be used by guest user, only registered user can use it, how do you handle it in above user generalization sceneario?