My Life.Living NatureTumblr (3.0; @nya6suke)http://nya6suke.tumblr.com/includesで多段の関連を読み込む<p>Hoge.includes(:mago =&gt; [:ko =&gt; :oya]).where(&#8220;oyas.name =?&#8221;, &#8220;XXX&#8221;)</p>http://nya6suke.tumblr.com/post/24116603347http://nya6suke.tumblr.com/post/24116603347Thu, 31 May 2012 02:11:37 -0400Rails3