{"published":"2019-10-02 22:08:49","blog_url":"https://www.y-hakopro.com/","provider_url":"https://hatena.blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/y_hakoiri/20191102/20191102121618.jpg","url":"https://www.y-hakopro.com/entry/2019/10/02/220849","categories":["Rails"],"width":"100%","description":"\u696d\u52d9\u306b\u5165\u3063\u3066\u304b\u3089\u3001\u300c\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u300d\u306e\u91cd\u8981\u6027\u3092\u3072\u3057\u3072\u3057\u3068\u611f\u3058\u3066\u3044\u307e\u3059\u3002 \u3084\u3063\u3071\u308a\u30a4\u30c1\u4f01\u696d\u306e\u30b5\u30fc\u30d3\u30b9\u3068\u306a\u308b\u3068\u3001\u30a8\u30e9\u30fc\u304c\u8d77\u3053\u3063\u3066\u306f\u56f0\u308b\u306e\u3067 \u30b3\u30fc\u30c9\u306e\u81f3\u308b\u6240\u306b\u5bfe\u51e6\u304c\u6563\u308a\u3070\u3081\u3089\u308c\u3066\u3044\u308b\u3093\u3067\u3059\u306d\u3002\u3002 \u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u306a\u3093\u304b\u3067\u306a\u3093\u3068\u306a\u304f\u3084\u3063\u3066\u3044\u305f\u306e\u3068\u306f\u6841\u9055\u3044\u3067\u3059\u3002 \u3068\u3044\u3046\u3053\u3068\u3067\u3001\u6700\u8fd1\u4f7f\u3063\u305f\u30a8\u30e9\u30fc\u5bfe\u51e6\u6cd5\u3092\u3044\u304f\u3064\u304b\u307e\u3068\u3081\u3088\u3046\u304b\u306a\u3068\u601d\u3044\u307e\u3059\u3002 &. \u901a\u79f0\u3001\u307c\u3063\u3061\u6f14\u7b97\u5b50 \u4f55\u3092\u3057\u3066\u304f\u308c\u308b\u304b\u3068\u3044\u3046\u3068\u3001\u30ec\u30b7\u30fc\u30d0\u304cnil\u3058\u3083\u306a\u304b\u3063\u305f\u6642\u3060\u3051\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304f\u308c\u307e\u3059\u3002 \u4f8b\u3048\u3070\u3001current_user\u304cnil\u3060\u3063\u305f\u5834\u5408 \uff08index.html.haml\uff09 ``` = current_user.name ``` nil\u306b\u5bfe\u2026","height":"190","author_url":"https://blog.hatena.ne.jp/y_hakoiri/","provider_name":"Hatena Blog","author_name":"y_hakoiri","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.y-hakopro.com%2Fentry%2F2019%2F10%2F02%2F220849\" title=\"\u307c\u3063\u3061\u6f14\u7b97\u5b50\u3068presence\u3010Rails\u3011 - \u7bb1\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u65e5\u8a18\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","type":"rich","title":"\u307c\u3063\u3061\u6f14\u7b97\u5b50\u3068presence\u3010Rails\u3011","blog_title":"\u7bb1\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u65e5\u8a18\u3002"}