$ rails c >> Story.last.previous => #<Story id: 1, title: "ãã³ãã©ï¼ç¦åï¼", body: "ç§ã®æ é·ã«ä¼ãã£ã¦ãããç¦åãã¨ãããã®ã«ã¾ã¤ãã話ã§ãã\nã©ãèªãã®ãã¯æå¾ã¾ã§ãããã¾ããã§ããã...", view: 0, user_id: 1, created_at: "2011-11-25 08:48:33", updated_at: "2011-11-25 08:48:33", comments_count: 0, scares_count: 0> ãã°å ±åãããµã¨ActiveRecordã§ä½¿ããpreviousã¡ã½ããã£ã¦ã©ããããã¦ããã ããï¼ã¨æã£ã¦gemsãgrepãã¦ã¿ããè¦å½ãããã â(´ã¼ï½)âãããã ããã¡ã¿ããã°ã©ãã³ã°ã£ã¦ãã¤ã¯ã»ã»ã»ã. ãªãã§ãã¨ï¼ãããå ´æãæ¢ãå½ã¦ã¦ããï¼ >> Story.
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