{"version":"1.0","author_name":"yokoyantech","author_url":"https://blog.hatena.ne.jp/yokoyantech/","type":"rich","width":"100%","blog_url":"https://www.yokoyan.net/","provider_name":"Hatena Blog","categories":["ActiveRecord","Rails","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yokoyantech/20181005/20181005130407.png","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.yokoyan.net%2Fentry%2F2018%2F10%2F06%2F130000\" title=\"\u3010Rails5.2.0\u3011ActiveRecord::DangerousAttributeError association is defined by Active Record. \u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306e\u5bfe\u51e6\u6cd5 #Rails #ActiveRecord - \u7d19\u4e00\u91cd\u306e\u7a4d\u307f\u91cd\u306d\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u3010Rails5.2.0\u3011ActiveRecord::DangerousAttributeError association is defined by Active Record. \u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306e\u5bfe\u51e6\u6cd5 #Rails #ActiveRecord","url":"https://www.yokoyan.net/entry/2018/10/06/130000","published":"2018-10-06 13:00:00","height":"190","description":"\u306f\u3058\u3081\u306b Rails5.2.0\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u4e2d\u306b\u898b\u6163\u308c\u306a\u3044\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u306e\u3067\u30e1\u30e2\u3002 \u5b9f\u884c\u74b0\u5883 Rails5.2.0 ActiveRecord5.2.0 PostgreSQL 9.6 \u767a\u751f\u3057\u305f\u30a8\u30e9\u30fc ActiveRecord::DangerousAttributeError association is defined by Active Record. Check to make sure that you don't have an attribute or method with the same name. \u53c2\u8003\u60c5\u5831 st40.xyz \u3053\u308c\u306f\u3001ActiveRecord\u3067\u5229\u7528\u3055\u308c\u3066\u2026","blog_title":"\u7d19\u4e00\u91cd\u306e\u7a4d\u307f\u91cd\u306d"}