{"author_name":"ayaketan","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","height":"190","version":"1.0","width":"100%","type":"rich","url":"https://ayaketan.hatenablog.com/entry/2013/09/02/195708","categories":["Ruby"],"title":"Rails4 \u30ea\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3067\u8907\u6570\u767b\u9332","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fayaketan.hatenablog.com%2Fentry%2F2013%2F09%2F02%2F195708\" title=\"Rails4 \u30ea\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3067\u8907\u6570\u767b\u9332 - ayaketan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u52c9\u5f37\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/ayaketan/","blog_title":"ayaketan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u52c9\u5f37\u65e5\u8a18","blog_url":"https://ayaketan.hatenablog.com/","published":"2013-09-02 19:57:08","image_url":null,"description":"\u30ea\u30b9\u30c8\u30dc\u30c3\u30af\u30b9\u3067\u8907\u6570\u767b\u9332\u3059\u308b\u3068\u304d\u306b\u3061\u3087\u3063\u3068\u624b\u3053\u305a\u3063\u305f\u306e\u3067\u3001\u3081\u3082\u3002\u30d3\u30e5\u30fc\u306b\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8f09\u3002 <%= form_for(@sales) do |f| %> <div class=\"field\"> <%= f.label :customer_id %><br> <%= f.select :customer_id, @users.map {|user| [user.name, user.id]}, {:selected=>f.object.customer_id}, :multiple => true, :size => @users.size %> </div> <div class=\"actio\u2026"}