{"author_url":"https://blog.hatena.ne.jp/ao3/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fao3-2.hatenadiary.org%2Fentry%2F20080220%2F1203494285\" title=\" [rails] \u7121\u7406\u3084\u308a ActiveRecord \u306e has_many \u306b joins \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b - \u8da3\u5473\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u5916\u90e8\u8a18\u61b6\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u304b\u306a\u308a\u96e2\u308c\u305f\u30c6\u30fc\u30d6\u30eb\u3092has_many \u3057\u3088\u3046\u3068\u601d\u8003\u932f\u8aa4\u3057\u307e\u3057\u305f\u3002 \u3053\u3093\u306a\u611f\u3058\u306e\u2193 \u3067\u3001 Group \u306b\u5c5e\u3059\u308b User \u306e Schedule \u3092\u53d6\u3063\u3066\u304f\u308b\u3068\u3044\u3046\u7121\u8b00\u306a\u8a08\u753b\u3002 Schedule --*..1-> User Group \u666e\u901a\u306bScheudle.find \u3067\u53d6\u5f97\u3059\u308b\u306a\u3089 joins \u4f7f\u3048\u3070\u3088\u304b\u3063\u305f\u3093\u3067\u3059\u304c\u3001will_paginate \u3082\u4f7f\u3044\u305f\u3044\u306e\u3067\u305d\u308c\u3060\u3068\u3081\u3093\u3069\u304f\u3055\u3044\u3002 \u30c0\u30e1\u3082\u3068\u3067\u3001 class Group < ActiveRecord::Base has_many :schedules, :class_name => \"Schedule\", :joins => {:user =>\u2026","categories":[],"blog_title":"\u8da3\u5473\u30d7\u30ed\u30b0\u30e9\u30de\u306e\u5916\u90e8\u8a18\u61b6","blog_url":"https://ao3-2.hatenadiary.org/","type":"rich","width":"100%","provider_name":"Hatena Blog","published":"2008-02-20 16:58:05","author_name":"ao3","height":"190","image_url":null,"url":"https://ao3-2.hatenadiary.org/entry/20080220/1203494285","version":"1.0","provider_url":"https://hatena.blog","title":" [rails] \u7121\u7406\u3084\u308a ActiveRecord \u306e has_many \u306b joins \u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0\u3059\u308b"}