= get_user(params[:user_id]) @items = get_items(params[:service_id], params[:user_id]) end def show @service = get_service(params[:service_id]) @user = get_user(params[:user_id]) @items = get_items(params[:service_id], params[:user_id]) end def edit @service = get_service(params[:service_id]) @user = get_user(params[:user_id]) @items = get_items(params[:service_id], params[:user_id]) end private def get_service(service_id) Service.find(service_id) end def get_use(user_id) User.find(user_id) end def get_items(service_id, user_id) Item.where(service_id, user_id) end end ֎෦͔Βͷೖྗͯ͢ ΞΫγϣϯͰड͚औΔ Ϗϡʔʹͯ͢͢ ΞΫγϣϯͰઃఆ͢Δ