E&S CVS Commit: Trellis - Make undo log span recalculations, so that any actions that

[pje at eby-sarna.com]

Author: pje
Date: Tue May 13 13:00:27 2008
New Revision: 2539

URL: http://svn.eby-sarna.com?rev=2539&view=rev
Log:
Make undo log span recalculations, so that any actions that
triggered a chained recalculation will also be undone (at the
possible cost of losing external sync).

Modified:
    Trellis/peak/events/stm.py
    Trellis/test_trellis.py