background:
  RAILS >= 3.0
  SQLITE3 >= 3.7.5


>> Delayed::Job.all

  Delayed::Backend::ActiveRecord::Job Load (0.3ms)  SELECT "delayed_jobs".* FROM "delayed_jobs"

=> [#<Delayed::Backend::ActiveRecord::Job id: 1, priority: 0, attempts: 0,
    handler: "--- !ruby/ActiveRecord:Build \nattributes: \n  id: 1\n...", last_error: nil,
    run_at: "2011-09-09 15:00:20", locked_at: nil, failed_at: nil, locked_by: nil,
    created_at: "2011-09-09 15:00:20", updated_at: "2011-09-09 15:00:20">]



>> Delayed::Worker.new.work_off

SELECT "delayed_jobs".* FROM "delayed_jobs" WHERE
  ((run_at <= '2011-09-09 15:20:45.037467' AND (locked_at IS NULL OR locked_at < '2011-09-09 11:20:45.037488')
  OR locked_by = 'host:CvX-MBP.local pid:39528') AND failed_at IS NULL)
  ORDER BY priority ASC, run_at ASC LIMIT 5

=> [0, 0]
(0 done, 0 failed)




THE PROBLEM?

  SELECT * FROM delayed_jobs WHERE run_at <= '2011-09-09 15:20:45.037467'

returns no records



WHAT DOES?

THIS:
  SELECT * FROM delayed_jobs WHERE DATETIME(run_at) <= '2011-09-09 15:20:45.037467'



WHO IS TO BLAME?

  RAILS?

  SQLITE3?