Function updateAttendance

updateAttendance(message: Message<boolean>, weekday: Weekday, block: string, userId: string): Promise<void>
Updates attendance for one user on one block.
Parameters
- message: Message<boolean>
  
  Message to update with the new attendance
- weekday: Weekday
  
  Weekday of the block
- block: string
  
  Block title to update attendance for
- userId: string
  
  User to update attendance for
Returns Promise<void>
- Defined in modules/attendancetracker/attendanceTracker.ts:154