{"height":"190","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmrradiology.hatenablog.jp%2Fentry%2F2022%2F02%2F21%2F164751\" title=\"Rails6.0 | \u52d5\u753b\u5b66\u7fd2\u30b5\u30a4\u30c8\u3092\u4f5c\u6210| 24 | \u30bf\u30b9\u30af\u7ba1\u7406 -  \u5b66\u751f\u5411\u3051\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580 | \u7121\u6599\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","width":"100%","author_url":"https://blog.hatena.ne.jp/MrRadiology/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/M/MrRadiology/20200802/20200802201208.png","title":"Rails6.0 | \u52d5\u753b\u5b66\u7fd2\u30b5\u30a4\u30c8\u3092\u4f5c\u6210| 24 | \u30bf\u30b9\u30af\u7ba1\u7406","url":"https://mrradiology.hatenablog.jp/entry/2022/02/21/164751","author_name":"MrRadiology","categories":["Ruby on Rails","Rails6.0","\u52d5\u753b\u5b66\u7fd2\u30b5\u30a4\u30c8\u3092\u4f5c\u6210\u3059\u308b"],"blog_title":" \u5b66\u751f\u5411\u3051\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580 | \u7121\u6599","description":"\u30e9\u30f3\u30ad\u30f3\u30b0\u53c2\u52a0\u4e2d\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0[23]\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406 [\u30db\u30fc\u30e0\u306b\u623b\u308b] >> [25]\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc \u30bf\u30b9\u30af\u306e\u7ba1\u7406\u30e2\u30c7\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u30b3\u30de\u30f3\u30c9 rails g trestle:resource Task \u30bf\u30b9\u30af\u30e2\u30c7\u30eb\u306b\u300c\u6709\u52b9\u5316\u300d\u300c\u7121\u52b9\u5316\u300d\u3092\u683c\u7d0d\u3059\u308b\u30ab\u30e9\u30e0\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002 \u30b3\u30de\u30f3\u30c9 rails g migration AddActiveToTask active:boolean \u8a18\u8ff0\u8ffd\u52a0 db\\migrate\\20200802105846_add_active_to_task.rb 3\u884c\u76ee\u306b\u300c, default: true\u300d\u306e\u8a18\u8ff0\u3092\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002 class AddActiveT\u2026","provider_name":"Hatena Blog","published":"2022-02-21 16:47:51","blog_url":"https://mrradiology.hatenablog.jp/","version":"1.0"}