【Rails】where

whereメソッド

与えられた条件に対して合っていたレコードを全て返す。

#titleが「test」にマッチするレコードを全て取得
Book.where(title: "test")
=> [#<Book:0x007f978ebe0960
  id: 2,
  title: "test",
  price: 960,
  publish: "test",
  created_at: Sat, 05 May 2018 05:58:20 UTC +00:00,
  updated_at: Sat, 05 May 2018 05:58:20 UTC +00:00>,
 #<Book:0x007f978ebe0780
  id: 10,
  title: "test",
  price: 800,
  publish: "fuga",
  created_at: Mon, 17 Sep 2018 15:30:55 UTC +00:00,
  updated_at: Mon, 17 Sep 2018 15:30:55 UTC +00:00>]