{"height":"190","author_url":"https://blog.hatena.ne.jp/ikkitang1211/","type":"rich","url":"https://www.ikkitang1211.site/entry/2020/09/30/160025","image_url":null,"width":"100%","provider_name":"Hatena Blog","categories":["django","migration"],"published":"2020-09-30 16:00:25","title":"Django\u3067App\u5358\u4f4d\u306eMigration\u3092Rollback\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u308b","description":"\u74b0\u5883 Django\uff1a 2.2 ( 3.0 ) \u2193 \u53d6\u308a\u6562\u3048\u305a\u3001Migration\u3068\u304bApp\u306b\u3064\u3044\u3066\u632f\u308a\u8fd4\u3063\u3066\u307f\u307e\u3059\u3002 Django\u306b\u304a\u3051\u308bApp\u3068\u306f Django\u3092\u4f7f\u3063\u3066\u3044\u308b\u3068 App \u3068\u3044\u3046\u6982\u5ff5\u3067 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5185\u306b\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u3063\u3066\u958b\u767a\u3092\u3057\u3066\u3044\u304f\u3068\u601d\u3044\u307e\u3059\u3002 docs.djangoproject.com \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3068\u30a2\u30d7\u30ea\u306e\u9055\u3044\u306f\u4f55\u3067\u3057\u3087\u3046\u304b\uff1f \u30a2\u30d7\u30ea\u3068\u306f\u3001\u30a6\u30a7\u30d6\u30ed\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u516c\u7684\u8a18\u9332\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u5c0f\u898f\u6a21\u306a\u6295\u7968\u30a2\u30d7\u30ea\u306a\u3069\u3001\u4f55\u304b\u3092\u884c\u3046 Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u7279\u5b9a\u306e\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u69cb\u6210\u3068\u30a2\u30d7\u30ea\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u2026","blog_title":"\u304a\uff1f\u610f\u5916\u3068\u3044\u3051\u308b\u3084\u3093\uff01","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.ikkitang1211.site%2Fentry%2F2020%2F09%2F30%2F160025\" title=\"Django\u3067App\u5358\u4f4d\u306eMigration\u3092Rollback\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u3066\u307f\u308b - \u304a\uff1f\u610f\u5916\u3068\u3044\u3051\u308b\u3084\u3093\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"ikkitang1211","version":"1.0","blog_url":"https://www.ikkitang1211.site/"}