david_action_controller:
  developer_id: 1
  project_id: 2
  joined_on: 2004-10-10

david_active_record:
  developer_id: 1
  project_id: 1
  joined_on: 2004-10-10

jamis_active_record:
  developer_id: 2
  project_id: 1

poor_jamis_active_record:
  developer_id: 11
  project_id: 1