start scheduler
create ScheduleForm class
add ScheduleRotationInterval class
Schedule submittable
add unique index to [:month, :year] in schedules table
able to choose month and rotation interval from schedule form
allow selection of year on schedule form
change format of schedule form
add tests for Schedule Form
create tests for Schedule Form display and submission
add separate rows for day and night shift schedules
a
put day and night shifts into columns instead of rows
add schedule configuration model
add tests for ScheduleForm
refactor ScheduleForm
refactor SccheduleForm
requery for unscheduled months after year is changed in schedule form
put schedule month options in helper
able to populate shedule edit form