{"type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/l/ledsun/20220413/20220413000516.png","provider_url":"https://hatena.blog","author_name":"ledsun","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fledsun.hatenablog.com%2Fentry%2F2022%2F04%2F13%2F223646\" title=\"\u697d\u89b3\u7684\u30ed\u30c3\u30af\u3092\u3042\u3064\u304b\u3046\u7de8\u96c6\u753b\u9762 - @ledsun blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://ledsun.hatenablog.com/","url":"https://ledsun.hatenablog.com/entry/2022/04/13/223646","version":"1.0","categories":["Rails","\u6280"],"author_url":"https://blog.hatena.ne.jp/ledsun/","published":"2022-04-13 22:36:46","provider_name":"Hatena Blog","blog_title":"@ledsun blog","width":"100%","description":"\u697d\u89b3\u7684\u30ed\u30c3\u30af\u3092\u4f7f\u3063\u305fRuby on Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u3066\u52d5\u304d\u3092\u78ba\u304b\u3081\u308b - @ledsun blog \u306e\u7d9a\u304d\u3067\u3059\u3002 \u697d\u89b3\u7684\u30ed\u30c3\u30af\u3067\u7af6\u5408\u304c\u8d77\u304d\u308b\u3068ActiveRecord::StaleObjectError\u304c\u8d77\u304d\u307e\u3059\u3002 \u30a8\u30e9\u30fc\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002 \u7de8\u96c6\u753b\u9762\u306b\u7af6\u5408\u30a8\u30e9\u30fc\u3092\u8868\u793a ActiveRecord::StaleObjectError\u3092\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u3057\u3066\u6b21\u306e\u3088\u3046\u306b\u3001\u7de8\u96c6\u753b\u9762\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002 \u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u8868\u793a\u3057\u3066\u7de8\u96c6\u5185\u5bb9\u3092\u5fa9\u5143\u3057\u307e\u3059\u3002 ArticlesController#update \u306b\u4f8b\u5916\u51e6\u7406\u3092\u8ffd\u52a0 \u3064\u304e\u306e\u3088\u3046\u306b\u4f8b\u5916\u51e6\u7406\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002 def updat\u2026","title":"\u697d\u89b3\u7684\u30ed\u30c3\u30af\u3092\u3042\u3064\u304b\u3046\u7de8\u96c6\u753b\u9762","height":"190"}