노래하듯 이야기하고, 춤추듯 정복하라.

★ review 스캐폴드 모델 생성 $rails g scaffold review rating:integer review:text $rails db:migrate ★ review + user + post 관계 - $rails g migration add_user_id_to_review user_id:integer:index - user.rb has_many :reviews has_many :posts- review.rb belongs_to :user belongs_to :post - 터미널 -> $rails g migration add_post_id_to_review post_id:integer:index -> $rails db:migrate - post.rb has_many :reviews ★ revie..