{"description":"assert_valid_keys\u306factive_support3.0\u4ee5\u964d\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308b hash\u306e\u78ba\u8a8d\u6a5f\u80fd\u3067\u3059\u3002 def to_sentence(options = {}) options.assert_valid_keys(:words_connector, :two_words_connector, :last_word_connector, :locale) ... end \u3066\u306a\u611f\u3058\u3067\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u6e21\u3055\u308c\u305fhash\u306e\u78ba\u8a8d\u306b\u4f7f\u3044\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u6319\u52d5\u306f\u30b3\u30c1\u30e9 {hoge: 1}.assert_valid_keys(:hoge, :piyo) #=> {:hoge=>1} {hoge: \u2026","provider_name":"Hatena Blog","type":"rich","width":"100%","author_name":"shuzo_kino","url":"https://shuzo-kino.hateblo.jp/entry/2014/08/14/232232","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fshuzo-kino.hateblo.jp%2Fentry%2F2014%2F08%2F14%2F232232\" title=\"assert_valid_keys\u3067hash\u304c\u6b63\u5e38\u306a\u3082\u306e\u304b\u78ba\u8a8d\u3059\u308b - Bye Bye Moore\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","image_url":null,"blog_url":"https://shuzo-kino.hateblo.jp/","categories":["ruby"],"author_url":"https://blog.hatena.ne.jp/shuzo_kino/","published":"2014-08-14 23:22:32","blog_title":"Bye Bye Moore","title":"assert_valid_keys\u3067hash\u304c\u6b63\u5e38\u306a\u3082\u306e\u304b\u78ba\u8a8d\u3059\u308b","height":"190","provider_url":"https://hatena.blog"}