Richard,
I am testing schedules and I am using the “do it now” button which toggles between true and false correctly, but when it toggles to true, it registers the on timestamp ok, but when it toggles to false, it does not register the off timestamp.
working_day_morning Weekly 07:25:00 1,2,3,4,5 None Weekly 10:00:00 1,2,3,4,5 None false 2014-02-02 10:54:24.630 2014-01-29 10:00:00.104