CalendarStore task in MacRuby

caltask.rb

framework "calendarstore"

store = CalCalendarStore.defaultCalendarStore
pred = CalCalendarStore.taskPredicateWithCalendars(store.calendars)

reminders = store.calendars.find {|c| c.title == "Reminders"}
newTask = CalTask.alloc.init
newTask.title = "This is a test"
newTask.calendar = reminders

err = Pointer.new_with_type("@")
store.saveTask(newTask, error:err)

store.tasksWithPredicate(pred).each {|x| puts x.title }