{"type":"rich","title":"Rails4\u3067\u306f\u6b63\u898f\u8868\u73fe\u304c\u53b3\u3057\u304f\u306a\u3063\u305f\u3002","blog_url":"https://jumperson.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/jumperson/","published":"2013-06-27 06:22:37","categories":["rails","rails4"],"provider_url":"https://hatena.blog","blog_title":"Programmer_Mixin_Conductor's Blog ","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjumperson.hatenablog.com%2Fentry%2F2013%2F06%2F27%2F062237\" title=\"Rails4\u3067\u306f\u6b63\u898f\u8868\u73fe\u304c\u53b3\u3057\u304f\u306a\u3063\u305f\u3002 - Programmer_Mixin_Conductor&#39;s Blog \" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":null,"url":"https://jumperson.hatenablog.com/entry/2013/06/27/062237","version":"1.0","description":"The provided regular expression is using multiline anchors (^ or $), which may present a security risk. Did you mean to use \\A and \\z, or forgot to add the :multiline => true option? Rails3\u306e\u30c6\u30ad\u30b9\u30c8\u3092Rails4\u3067\u9032\u3081\u3066\u3044\u308b\u3068\u4e0a\u8a18\u30a8\u30e9\u30fc\u304c\u51fa\u307e\u3057\u305f\u3002 Rails4\u3067\u306f\u6b63\u898f\u8868\u73fe\u304c\u53b3\u3057\u304f\u306a\u3063\u305f\u3088\u3046\u3067\u3059\u3002 \u6b21\u306e\u6b63\u898f\u8868\u73fe\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002 validates :image_url, allow_blank: true,\u2026","author_name":"jumperson","width":"100%","provider_name":"Hatena Blog","height":"190"}