I finally found a nasty work-around, and have updated the wiki accordingly. The "solution" seems to be to delete the object's attachment cache after doing anything (potentially) iffy. I'm happy to here of any saner alternatives.
-Jerrad -- Cambridge Energy Alliance: Save money. Save the planet. _______________________________________________ http://lists.bestpractical.com/cgi-bin/mailman/listinfo/rt-users Community help: http://wiki.bestpractical.com Commercial support: sa...@bestpractical.com Discover RT's hidden secrets with RT Essentials from O'Reilly Media. Buy a copy at http://rtbook.bestpractical.com