E&S CVS Commit: Trellis - Fix a problem with cross-recalc undo underflowing the "on commit" log

[pje at eby-sarna.com]

Author: pje
Date: Thu May 15 12:06:30 2008
New Revision: 2542

URL: http://svn.eby-sarna.com?rev=2542&view=rev
Log:
Fix a problem with cross-recalc undo underflowing the "on commit" log

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