Change 21076

Time Attribute with previous and current values
Change #21076
2013-05-14
21:56:24

update Calagator::Event 1250464180 Python Presentation Roll back

end_time 2013-10-08 01:00:00 -0700 2013-10-08 08:30:00 -0700
start_time 2013-10-08 00:00:00 -0700 2013-10-08 06:30:00 -0700