* Add wire.InterfaceValue, required instead of wire.Value if the value is an interface value. * Update guestbook sample to use InterfaceValue where appropriate. * Remove unnecessary ok := true * Addressing comments from code review.
* Add wire.InterfaceValue, required instead of wire.Value if the value is an interface value. * Update guestbook sample to use InterfaceValue where appropriate. * Remove unnecessary ok := true * Addressing comments from code review.