Nigel Rausch nigelr
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| require 'rspec' | |
| class Menu | |
| def item val, &block | |
| p val | |
| yield if block_given? | |
| end | |
| def test_it |
nigelr
/ presenter_design_pattern.rb
Last active
December 1, 2017 05:38
— forked from addstar34/presenter_design_pattern.rb
Presenter Design Pattern (without double iterating when coming from #index)
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| # 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) |
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