Ok. This is indeed a problem introduced by bug 1693873 (or possibly uncovered by it). The original patch would have worked except it went a little too far. Just making the `schedulingSupport` variable lazy so the correct `superCalendar` is used should suffice.
Bug 1754898 Comment 4 Edit History
Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.
Ok. This is indeed a problem introduced by bug 1693873 (or possibly uncovered by it). The original patch would have worked except it went a little too far. Just making the `schedulingSupport` property lazy so the correct `superCalendar` is used should suffice.