{"type":"rich","image_url":null,"blog_url":"https://fwl.hateblo.jp/","description":"max_salary\u306b\u3088\u3063\u3066job_title\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u5909\u3048\u305f\u3044\u306a\u3042\u3068\u601d\u3063\u305f\u5834\u5408\u3001validates\u306e\u8a18\u8ff0\u81ea\u4f53\u3092\u5206\u3051\u3066\u2193\u3053\u3046\u66f8\u3051\u3070\u3088\u3044\u3002 class Job < ActiveRecord::Base self.primary_key = :job_id validates :job_title, length: {maximum: 5, if: ->{max_salary <= 1000}} validates :job_title, length: {maximum: 10, if: ->{max_salary > 1000}} end j = Job.new(job_title: \u2026","blog_title":"\u306a\u3093\u3067\u3084\u3002\u3002","url":"https://fwl.hateblo.jp/entry/2013/06/22/013933","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/yoshi-13/","width":"100%","categories":["active record"],"published":"2013-06-22 01:39:33","version":"1.0","height":"190","title":"\u540c\u4e00\u9805\u76ee\u306b\u540c\u4e00\u30d0\u30ea\u30c7\u30fc\u30bf\u306b\u3088\u308b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u8907\u6570\u7a2e\u66f8\u304d\u305f\u3044\u3093\u3067\u3059","author_name":"yoshi-13","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffwl.hateblo.jp%2Fentry%2F2013%2F06%2F22%2F013933\" title=\"\u540c\u4e00\u9805\u76ee\u306b\u540c\u4e00\u30d0\u30ea\u30c7\u30fc\u30bf\u306b\u3088\u308b\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u8907\u6570\u7a2e\u66f8\u304d\u305f\u3044\u3093\u3067\u3059 - \u306a\u3093\u3067\u3084\u3002\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}