abstractにできないらしい。validate_presence_of :typeでお茶を濁すのが良さそう。 http://railsforum.com/viewtopic.php?id=32788 …
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abstractにできないらしい。validate_presence_of :typeでお茶を濁すのが良さそう。 http://railsforum.com/viewtopic.php?id=32788 …