addstar34

# app/controllers/pets_controller.rb
class PetsController < ApplicationController
  before_action :set_pet, only: [:show, :edit, :update, :destroy]

  def index
    # old way
    # @pet_presenters = Pet.all.map { |pet| PetPresenter.new(pet, view_context) }
    
    # new way
    @pet_presenters = PetsPresenter.prepare(Pet.all, view_context)