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Rails form_for フォームコントロール

Last updated at Posted at 2020-07-28

使い方

メソッド

f.textfield :インスタンスのカラム名

form_forのプチ情報

  • form_forの送信先URLとHTTPメソッドはインスタンスに応じて変わる。
  • form_forを経て送信されたパラメーターは、paramsのそのモデル名をキーとする値に、ハッシュとして定義されている。
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