{"provider_url":"https://hatena.blog","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/mah666hhh/","blog_url":"https://www.malanka.org/","version":"1.0","author_name":"mah666hhh","height":"190","blog_title":"\u30b9\u30ea\u98ef\u5c4bMaLanka\u306e\u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306a\u65e5\u3005","description":"permit_params\u306b\u3001 \u5b50\u30e2\u30c7\u30eb\u306e\u300c\u540d\u79f0\u300d\u3068\u300c\u5c5e\u6027\u300d\u3092\u6307\u5b9a\u3059\u308c\u3070OK\u3067\u3059\u3002 \u4f8b\u3048\u3070\u3001 \u4e0b\u8a18\u306e\u3088\u3046\u306a\u30e2\u30c7\u30eb\u304c\u3042\u308b\u3068\u3057\u307e\u3059\u3002 # \u89aa class Plan attribute :name attribute :price has_many :contracts end # \u5b50 class Contract belongs_to :plan end \u3053\u306e\u5834\u5408\u3001 ActiveAdmin\u5074\u3067\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3059\u308c\u3070OK\u3067\u3059\u3002 # app/admin/contract.rb ActiveAdmin.register Contract do # \u3053\u308c\u3092\u8ffd\u52a0 permit_params plan: [:name, :price] # \u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u7684\u306a\u51e6\u7406\u3092\u3057\u305f\u3044\u5834\u5408\u306b\u8ffd\u52a0 controller do end end \u3053\u3053\u3067\u6ce8\u610f\u70b9\u3002 permit_params\u306b\u306f\u3001 \u89aa\u30e2\u30c7\u30eb\u540d\u3060\u3051\u3067\u306f\u306a\u304f\u3001 \u89aa\u30e2\u30c7\u30eb\u306e\u5c5e\u6027\u307e\u3067\u66f8\u3044\u3066\u3042\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002","title":"\u3010ActiveAdmin\u3011form\u3067\u3001belongs_to\u306amodel\u306estrong_parameter\u3092\u6307\u5b9a\u3059\u308b","url":"https://www.malanka.org/entry/Specify-strong_parameter-of-belongs_to-model-in_ActiveAdmin-form","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.malanka.org%2Fentry%2FSpecify-strong_parameter-of-belongs_to-model-in_ActiveAdmin-form\" title=\"\u3010ActiveAdmin\u3011form\u3067\u3001belongs_to\u306amodel\u306estrong_parameter\u3092\u6307\u5b9a\u3059\u308b - \u30b9\u30ea\u98ef\u5c4bMaLanka\u306e\u30d5\u30ea\u30fc\u30a8\u30f3\u30b8\u30cb\u30a2\u306a\u65e5\u3005\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2020-11-07 16:05:26","categories":["\u6280\u8853\u95a2\u9023","\u6280\u8853\u95a2\u9023 - Rails","\u6280\u8853\u95a2\u9023 - ActiveAdmin"],"width":"100%","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/mah666hhh/20201107/20201107160400.png","type":"rich"}