When crew person is selected as isMaster, the Rank/rating field should be updated to "MASTER". Any person with the Rank/rating already with value "MASTER" should be changed to N/A. This will able the user to switch captain role in case of change, and make sure the field is displayed with the correct value/text.
When crew person is selected as isMaster, the Rank/rating field should be updated to "MASTER". Any person with the Rank/rating already with value "MASTER" should be changed to N/A. This will able the user to switch captain role in case of change, and make sure the field is displayed with the correct value/text.