rerenderEvents / refetchEvents problem

Question

I am not sure if I am using this correctly so my problem may be my mis-understanding rather than a bug or larger problem.

I have a fullcalendar that gets initiated f

Answer 1

newEvents = [...]

 $('#calendar').fullCalendar('removeEvents');
 $('#calendar').fullCalendar( 'addEventSource', newEvents);

no need to 'rerenderEvents' and works like a charm!