Gerald Britton cd8ded4b37 Updates to undo/redo logic:
1. Replace single transaction list with separate undo/redo deques
2. Update UndoHistory GUI to work with new queue setup
3. Add test to txn.py for empty transaction list


svn: r15427
2010-05-20 18:32:08 +00:00
..
2010-05-20 18:32:08 +00:00
2010-05-14 08:59:36 +00:00
2010-05-20 18:32:08 +00:00