{"url":"https://blog.basyura.org/entry/2014/08/27/231722","version":"1.0","author_name":"basyura","description":"rails \u3067\u3088\u304f\u3084\u308b\u95a2\u9023\u306e\u3042\u308b\u30c6\u30fc\u30d6\u30eb\u3067\u89aa\u3068\u5b50\u3092\u4e00\u7dd2\u306b\u4fdd\u5b58\u3059\u308b\u3088\u3046\u306a\u5834\u5408\u306b\u3001\u81ea\u52d5\u30a4\u30f3\u30af\u30ea\u30e1\u30f3\u30c8\u3055\u308c\u308b\u89aa\u306e ID \u306e\u5024\u3092\u3069\u3046\u3084\u3063\u3066\u53d6\u5f97\u3057\u3066\u5b50\u306b\u30bb\u30c3\u30c8\u3057\u3066\u308b\u306e\u304b\u6c17\u306b\u306a\u3063\u3066\u8abf\u3079\u3066\u307f\u305f\u3002 last_inserted_id \u5404 adapter \u306e last_inserted_id \u3092\u4f7f\u3063\u3066\u3044\u308b\u3088\u3046\u3060\u3002 gems/activerecord-4.1.5/lib/active_record/connection_adapters/mysql2_adapter.rb def last_inserted_id(result) @connection.last_id end gems/activerecord-4\u2026","type":"rich","provider_name":"Hatena Blog","published":"2014-08-27 23:17:22","blog_title":"basyura's blog","width":"100%","height":"190","author_url":"https://blog.hatena.ne.jp/basyura/","blog_url":"https://blog.basyura.org/","provider_url":"https://hatena.blog","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.basyura.org%2Fentry%2F2014%2F08%2F27%2F231722\" title=\"\u30ec\u30b3\u30fc\u30c9\u8ffd\u52a0\u6642\u306b AUTOINCREMENT \u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b - basyura&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u30ec\u30b3\u30fc\u30c9\u8ffd\u52a0\u6642\u306b AUTOINCREMENT \u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u3092\u53d6\u5f97\u3059\u308b","image_url":null}