{"categories":["Rails"],"version":"1.0","url":"https://aipacommander.com/entry/2022/10/17/230007","description":"RuboCop\u306b\u3053\u3093\u306a\u6012\u3089\u308c\u65b9\u3057\u307e\u3057\u305f\u3002 C: [Correctable] Rails/DurationArithmetic: Do not add or subtract duration. Time.new - 30.minutes \u3053\u308c\u4ee5\u5916\u306b\u3069\u3093\u306a\u65b9\u6cd5\u304c\uff1f\uff1f\uff1f\u3068\u601d\u3063\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u540c\u50da\u304b\u3089\u6559\u3048\u3066\u3082\u3089\u3044\u307e\u3057\u305f\u3002 qiita.com \u304a\u3082\u3057\u308d\u3044\u3002 \u8a18\u4e8b\u306f\u65e5\u4ed8\u3067\u3059\u304c\u3001\u6642\u9593\u3082\u3044\u3051\u307e\u3059\u3002 [36] pry(main)> Time.current.ago(30.minutes) => Mon, 17 Oct 2022 22:22:54 JST +09:00 [37] pry(main)> Time.\u2026","blog_title":"IT\u306e\u968a\u9577\u306e\u30d6\u30ed\u30b0","title":"Rails\u306e\u65e5\u4ed8\u64cd\u4f5c\u304c\u9762\u767d\u3044","type":"rich","provider_name":"Hatena Blog","published":"2022-10-17 23:00:07","image_url":null,"author_url":"https://blog.hatena.ne.jp/aipacommander/","blog_url":"https://aipacommander.com/","height":"190","author_name":"aipacommander","width":"100%","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Faipacommander.com%2Fentry%2F2022%2F10%2F17%2F230007\" title=\"Rails\u306e\u65e5\u4ed8\u64cd\u4f5c\u304c\u9762\u767d\u3044 - IT\u306e\u968a\u9577\u306e\u30d6\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>"}