gistfile1.txt

irb(main):001:0> Time.now
=> 2012-04-07 16:44:04 +0200
irb(main):002:0> Comment.create!(user: User.last, song: Song.last, text: "Comment")
  User Load (0.2ms)  SELECT "users".* FROM "users" ORDER BY "users"."id" DESC LIMIT 1
  Song Load (0.2ms)  SELECT "songs".* FROM "songs" ORDER BY "songs"."id" DESC LIMIT 1
   (0.1ms)  begin transaction
  SQL (5.5ms)  INSERT INTO "comments" ("created_at", "song_id", "text", "updated_at", "user_id") VALUES (?, ?, ?, ?, ?)  [["created_at", Sat, 07 Apr 2012 16:44:23 CEST +02:00], ["song_id", 95], ["text", "Comment"], ["updated_at", Sat, 07 Apr 2012 16:44:23 CEST +02:00], ["user_id", 1]]
   (2.8ms)  commit transaction
=> #<Comment id: 36, user_id: 1, text: "Comment", created_at: "2012-04-07 14:44:23", updated_at: "2012-04-07 14:44:23", song_id: 95>