Originally Posted by beltway

Something that has been puzzling me for some time: the wiki revision history for http://www.flyertalk.com/forum/chase...5-present.html adds a "no changes" entry almost every time you open the wiki for editing (which, perversely, is necessary just to examine the revision history), regardless of whether or not one actually saves a new version.

I don't recall seeing this happen in any other thread except, appropriately enough, the precursor thread (which was closed simply because it had gotten so long).