Change 36012

Time Attribute with previous and current values
Change #36012
2015-09-17
12:25:37

update Calagator::Event 1250469083 Ruby Book Club Roll back

end_time 2015-09-17 19:30:00 -0700 2015-09-23 19:30:00 -0700
start_time 2015-09-17 18:00:00 -0700 2015-09-23 18:00:00 -0700