Change 55872

Time Attribute with previous and current values
Change #55872
2020-01-08
11:46:35

update Calagator::Event 1250476567 Programming with Python 2 Roll back

end_time 2020-01-22 13:00:00 -0800 2020-02-12 13:00:00 -0800
start_time 2020-01-22 10:30:00 -0800 2020-02-12 10:30:00 -0800