{"blog_title":"ayaketan\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u52c9\u5f37\u65e5\u8a18","description":"user\u30e2\u30c7\u30eb\u3068combination\u30e2\u30c7\u30eb\u304c\u3042\u308b\u3068\u3059\u308b\u3002 combination\u30e2\u30c7\u30eb\u306b\u306fuser_id\u3068target_id\u304c\u3042\u308a\u3001user\u30e2\u30c7\u30eb\u3068\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3057\u305f\u3044\u3002 \u8a2d\u5b9a user\u306emodel has_many :combinations combination\u306emodel belongs_to :user belongs_to :target, :class_name => 'User', :foreign_key => \"target_id\" \u4f7f\u3044\u65b9 @combination.user.name @combination.target.name \u53c2\u8003\uff1a \u3010Ruby on Rai\u2026","provider_name":"Hatena Blog","published":"2014-01-22 19:22:19","title":"Rails4 \u3042\u308b\u30e2\u30c7\u30eb\u3068\u4ed6\u306e\u30e2\u30c7\u30eb\u306e2\u3064\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5","blog_url":"https://ayaketan.hatenablog.com/","provider_url":"https://hatena.blog","url":"https://ayaketan.hatenablog.com/entry/2014/01/22/192219","height":"190","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fayaketan.hatenablog.com%2Fentry%2F2014%2F01%2F22%2F192219\" title=\"Rails4 \u3042\u308b\u30e2\u30c7\u30eb\u3068\u4ed6\u306e\u30e2\u30c7\u30eb\u306e2\u3064\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u30ea\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5 - 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>","version":"1.0","categories":["Ruby"],"author_name":"ayaketan","author_url":"https://blog.hatena.ne.jp/ayaketan/","width":"100%","image_url":null}