Please be advised that editing and saving roster shifts or dragging and dropping an assigned roster shift is currently broken.
This is being investigated as a matter of urgency.
UPDATE: 04-07-2019: 09:39AM AEST: developers have identified the issue and a fix is being worked on.
UPDATE: 04-07-2019: 10:02AM AEST: fix has been completed and is going through testing.
UPDATE: 04-07-2019: 11:06AM AEST: patch has been deployed live and the issue has been fixed. Please refresh the roster and try again.