{"author_name":"kaitenma6073","description":"\u9593\u9055\u3048\u305f\u540d\u524d\u3067\u30c6\u30fc\u30d6\u30eb\u3092\u751f\u6210\u3057\u3066\u3057\u307e\u3063\u305f\u3002 \u305d\u3046\u3044\u3063\u305f\u3068\u304d\u306f\u4ee5\u4e0b\u306e\u69cb\u6587\u3092\u8ffd\u52a0\u3059\u308c\u3070\u30c6\u30fc\u30d6\u30eb\u306e\u524a\u9664\u304c\u3067\u304d\u307e\u3059\u3002 drop_table :\u524a\u9664\u5bfe\u8c61\u30c6\u30fc\u30d6\u30eb\u540d \u3053\u308c\u3092\u4ee5\u4e0b\u306b\u8ffd\u52a0\u3057\u3001migrate\u3059\u308b\u3053\u3068\u3067\u524a\u9664\u3067\u304d\u307e\u3059\u3002 def change drop_table :\u524a\u9664\u30c6\u30fc\u30d6\u30eb\u540d end \u3053\u308c\u3067\u524a\u9664\u3067\u304d\u307e\u3059","provider_url":"https://hatena.blog","width":"100%","type":"rich","categories":[],"version":"1.0","url":"https://spinrollrevolution.hatenablog.com/entry/2021/05/22/004345","title":"\u3010ActiveRecord\u3011\u4e0d\u8981\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3059\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fspinrollrevolution.hatenablog.com%2Fentry%2F2021%2F05%2F22%2F004345\" title=\"\u3010ActiveRecord\u3011\u4e0d\u8981\u306a\u30c6\u30fc\u30d6\u30eb\u3092\u524a\u9664\u3059\u308b - \u56de\u308b\u7537\u306e\u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://spinrollrevolution.hatenablog.com/","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/kaitenma6073/","blog_title":"\u56de\u308b\u7537\u306e\u5099\u5fd8\u9332","published":"2021-05-22 00:43:45","image_url":null}