class UsersController < ApplicationController def index all_users = User.all nested_date = all_users.map do |user| { id: user.id, name: user.name, age: user.age, created_at: user.created_at, updated_at: user.updated_at, runs: user.runs.sort_by { |run| run.date } } end render json: nested_date end def show # render json: { user: User.find(params[:id]).to_json(include: :runs), status: 200 } render json: User.find(params[:id]).to_json(include: :runs) end end