{"version":"1.0","url":"https://ayaketan.hatenablog.com/entry/2013/10/01/182342","provider_url":"https://hatena.blog","width":"100%","height":"190","categories":["Ruby"],"description":"\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u5185\u3067\u524a\u9664\u3092\u5b9f\u884c\u3057\u3001\u4f8b\u5916\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u305f\u304b\u3063\u305f\u3002Rails4\u304b\u3089destroy!\u304c\u3042\u308b\u3088\u3046\u3060\u304c\u3001destroy_all!\u306f\u5b58\u5728\u3057\u306a\u3044\u3002\u5358\u4f53\u306e\u524a\u9664\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308c\u3070\u3088\u3044 @user.destroy! \u8907\u6570\u306e\u524a\u9664\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306b\u8a18\u8ff0\u3059\u308b\u3057\u304b\u306a\u3044\u3088\u3046\u3060 users.each do |user| user.destroy! end \u53c2\u8003\uff1a What's new in Active Record [Rails 4 Countdown to 2013] | The Remarkable Labs Blog","type":"rich","author_name":"ayaketan","published":"2013-10-01 18:23:42","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fayaketan.hatenablog.com%2Fentry%2F2013%2F10%2F01%2F182342\" title=\"Rails4 ActiveRecord\u306edestroy\u3067\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u308b - ayaketan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u52c9\u5f37\u65e5\u8a18\" 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://ayaketan.hatenablog.com/","provider_name":"Hatena Blog","blog_title":"ayaketan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u52c9\u5f37\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/ayaketan/","title":"Rails4 ActiveRecord\u306edestroy\u3067\u4f8b\u5916\u3092\u767a\u751f\u3055\u305b\u308b","image_url":null}