Description: (Describe migration here.)
Created: 2016-10-29 20:54:59.060159 UTC
Depends: 2016-10-13_05-36-55_user-event-log
Apply: |
  ALTER TABLE auctions ADD COLUMN created_at timestamp with time zone not null;
  ALTER TABLE auctions ADD COLUMN start_time timestamp with time zone not null;

Revert: |
  ALTER TABLE auctions DROP COLUMN start_time;
  ALTER TABLE auctions DROP COLUMN created_at;