{"height":"190","image_url":null,"categories":["rails"],"url":"https://nakaearth.hatenadiary.org/entry/20140127/1390834686","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnakaearth.hatenadiary.org%2Fentry%2F20140127%2F1390834686\" title=\"Rails4\u3067\u30c7\u30fc\u30bf\u3042\u308c\u3070\u3001\u305d\u308c\u3092\u8fd4\u3057\u306a\u3051\u308c\u3070\u4f5c\u308b\u3001\u3068\u3044\u3046\u51e6\u7406\u3092\u3084\u308a\u305f\u3044\u6642 - nakaearth\u306e\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>","description":"Rails3\u3067\u306f\u3001first_or_create\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u304c\u3042\u308a\u307e\u3057\u305f\u304c\u3001Rails4\u304b\u3089\u306ffind_or_create_by\u3068\u3044\u3046\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u3044\u307e\u3059\u3002 \u4f8b\u3068\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306b\u66f8\u304d\u307e\u3059\u3002\u6b21\u306e\u4f8b\u306fUser\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u3057email\u3067\u691c\u7d22\u3057\u3066\u3001\u30c7\u30fc\u30bf\u304c\u3042\u308c\u3070\u305d\u308c\u3092\u8fd4\u3057\u306a\u3051\u308c\u3070\u767b\u9332\u3057\u307e\u3059\u3002 User.find_or_create_by(email: auth:email]) do|user| user.name = auth[:name] user.email = auth[:email] end","provider_url":"https://hatena.blog","blog_title":"nakaearth\u306e\u65e5\u8a18","author_url":"https://blog.hatena.ne.jp/nakaearth/","provider_name":"Hatena Blog","type":"rich","blog_url":"https://nakaearth.hatenadiary.org/","published":"2014-01-27 23:58:06","version":"1.0","title":"Rails4\u3067\u30c7\u30fc\u30bf\u3042\u308c\u3070\u3001\u305d\u308c\u3092\u8fd4\u3057\u306a\u3051\u308c\u3070\u4f5c\u308b\u3001\u3068\u3044\u3046\u51e6\u7406\u3092\u3084\u308a\u305f\u3044\u6642","width":"100%","author_name":"nakaearth"}