90e5231bae
was once alive but is now gone. Catch attempts to start a transaction on a destroyed object and log them as such. Made isDestroyed() and isActive() final for wholly unfounded performance reasons. git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@3045 542714f4-19e9-0310-aa3c-eee0fc999fb1