text: -- Revert job-board:jobs_images_updated_at_defaults from pg
  
  BEGIN;
  
  ALTER TABLE job_board.jobs
  ALTER COLUMN updated_at
  DROP DEFAULT;
  
  ALTER TABLE job_board.jobs
  ALTER COLUMN updated_at
  DROP NOT NULL;
  
  ALTER TABLE job_board.images
  ALTER COLUMN updated_at
  DROP DEFAULT;
  
  ALTER TABLE job_board.images
  ALTER COLUMN updated_at
  DROP NOT NULL;
  
  COMMIT;
  