2010-03-17から1日間の記事一覧
これすごい!
Railscasts - Two Many-to-Many より どっち選択すりゃいいの? ってなったときは 1.do I need to store extra information in the join? 2.do I need to treat the join like its own model?if you answer "yes" to any of these, you need a has_many :thr…
これすごい!
Railscasts - Two Many-to-Many より どっち選択すりゃいいの? ってなったときは 1.do I need to store extra information in the join? 2.do I need to treat the join like its own model?if you answer "yes" to any of these, you need a has_many :thr…