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Rails忘れがちな自分用メモ(主にprogate)

Last updated at Posted at 2020-04-18

基本、手書きでノートにメモしているので、検索用メモ
量が増えたら、細分化します。

##params
params[:name]/params[:email]/params[:image]
入力された値を受け取るためのメソッドです。

##postとgeet

post▷このデータあげます▷DBにデータを保存する時
get▷そのページください▷見たいページに飛ぶ時

##authenticate_user

before_action :authenticate_user
 ↑全てのアクションに対して
before_action :authenticate_user, {only: [:index, :show, :edit, :update]}
 ↑onlyアクション限定

##forbid_login_user
ログインユーザーが存在する場合、投稿一覧ページにリダイレクトするようにします。

##ensure_correct_user
正しいユーザーかを確かめる

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