I was thinking the same that why the DB script didn't added these columns? I only got following messages in output.
Caution: Changing any part of an object name could break scripts and stored procedures. Caution: Changing any part of an object name could break scripts and stored procedures. Caution: Changing any part of an object name could break scripts and stored procedures. Caution: Changing any part of an object name could break scripts and stored procedures. Caution: Changing any part of an object name could break scripts and stored procedures.