{"blog_title":"\u3074\u3088\u30ed\u30b0","author_name":"xoyip","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxoyip.hatenablog.com%2Fentry%2F2014%2F03%2F02%2F204503\" title=\"Rails: form_for\u3067\u306e\u6570\u5024\u7528\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068validates numericality - \u3074\u3088\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Rails: form_for\u3067\u306e\u6570\u5024\u7528\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3068validates numericality","description":"form_for\u3067\u4f55\u304c\u4f7f\u3048\u308b\u306e\u304b\u3063\u3066\u5168\u7136\u628a\u63e1\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001number_field\u3063\u3066\u306e\u304c\u3042\u308b\u3093\u3067\u3059\u306d\u3002 Haml\u3067\u66f8\u304f\u3068\u3053\u3046\u3044\u3046\u611f\u3058\u306b\u3002 = form_for @my_model, method: :put, role:\"form\", remote:true, class:\"form-horizontal\" do |f| .form-group = f.label :my_value, \"\u5024\", class:\"control-label col-sm-2\" .col-sm-2 = f.number_field :my_value, class:\"form-control\", req\u2026","provider_url":"https://hatena.blog","url":"https://xoyip.hatenablog.com/entry/2014/03/02/204503","width":"100%","published":"2014-03-02 20:45:03","version":"1.0","author_url":"https://blog.hatena.ne.jp/xoyip/","height":"190","categories":["Rails","Ruby"],"type":"rich","provider_name":"Hatena Blog","image_url":"https://www.evernote.com/shard/s15/sh/0bc3832e-d434-41f3-93c4-87f2ccfca506/3975e7c6828df8e4ccf90eabba60a043/deep/0/%E3%81%AF%E3%81%A6%E3%81%AA%E3%83%96%E3%83%AD%E3%82%B0%E4%BA%88%E7%B4%84%E6%8A%95%E7%A8%BF-%CE%B1-.png","blog_url":"https://xoyip.hatenablog.com/"}