Create fakebook app with models

Creating fakebook app

From your root folder (C:\Sites ?), write the following commands:

rails new fakebook (Creates the fakebook app)
cd fakebook (Enters the fakebook folder)

rails g model User first_name last_name email password (Creates the User model file + migration to create users table)

rake db:migrate (Runs the migration and creates the users table)

rails g model Post text user_id:integer (Creates the Post model + migration to create posts table)

rake db:migrate (Runs the migration and creates the posts table)

rails g controller Users (creates the user's controller)
rails g controller Posts (creates the posts controller)

post.rb

# app/models/post.rb
class Post < ActiveRecord::Base
  belongs_to :user
end

routes.rb

# config/routes.rb
Rails.application.routes.draw do
  resources :users do
    resources :posts
  end
end

user.rb

# app/models/user.rb
class User < ActiveRecord::Base
	has_many :posts
end

users_controller.rb

# app/controllers/users_controller.rb
class UsersController < ApplicationController
  # GET /users
  def index
    @users = User.all

    render json: @users
  end

  # GET /users/1
  def show
    @user = User.find(params[:id])

    render json: @user
  end

  # POST /users
  def create
    @user = User.new(user_params)

    if @user.save
      render json: @user
    else
      render json: @user.errors
    end
  end

  # PATCH/PUT /users/1
  def update
    @user = User.find(params[:id])

    if @user.update(user_params)
      render json: @user
    else
      render json: @user.errors
    end
  end

  # DELETE /users/1
  def destroy
    @user = User.find(params[:id])
    @user.destroy

    render json: @user
  end

  private
    # Never trust parameters from the scary internet, only allow the white list through.
    def user_params
      params.require(:user).permit(:first_name, :last_name, :email, :password)
    end
end