rails 1対多 保存の方法 紛らわしいやつまとめ（メモ） - Qiita

## リレーション User 1 - * Post ## user.rb has_many :posts ## post.rb belongs_to :user ## controller def new @post = Post.new def create @post = Post.new(post_params) private def post_params params.require(:post).permit(:name, :body).merge(user_id: current_user.id) ## view = form_for @post do |form| = form.label :title = form.text_field :title = form.label :body = form.text_field :body = form.submit '送信