public async Task <IActionResult> GetCommitted(int patrolId)
        {
            if (User.PatrolIds().Any(x => x == patrolId))
            {
                var shifts = await _shiftRepository.GetCommittedTrainerShiftsForTrainee(patrolId, this.User.UserId(), _clock.UtcNow.UtcDateTime);

                return(Ok(shifts));
            }
            else
            {
                return(Forbid());
            }
        }