cristianogregnanin

class PostsController < ApplicationController
  before_action :set_post, only: [:show, :edit, :update, :destroy]

  # GET /posts
  # GET /posts.json
  def index
    @posts = Post.all
  end

  # GET /posts/1

cristianogregnanin

#setup the Gemfile
$ nano Gemfile
source 'https://rubygems.org'
group :development do
  gem 'guard'
  gem 'guard-livereload', require: false
end

$ bundle