Recently viewed page

--------- model Recipe -------------

1) Controllers: Recipes
=======================
class RecipesController < ApplicationController

after_action :register_visit, only: :show
attr_accessor :recipe
  helper_method :recently_recipes

  def recently_recipes
    return [] if recently.blank? # [] if recently.none?

    Recipe.where(id: recently)
  end

  def recently
    session[:viewed_recipes] ||= []
  end
  
  private
  
    def register_visit
    session[:viewed_recipes] ||= []
    session[:viewed_recipes] = ([@recipe.id] + session[:viewed_recipes]).uniq.take(3)
  end
 
2) Views: recipes#show
======================
  <!-- Recently views-->
  <% unless recently_recipes.none? %>
    <h3 class='mt-5'><%= t '.recently' %></h3>
    <div class='col-md-9 jumbotron my-3'>
      <div class='row mt-3' id='dashboard-container'>
        <%= render partial: 'recipes/recipe_dashboard', locals: { recipes: recently_recipes } %>
      </div>
    </div>
  <% end %>

3) Localization: 
================
en.yml
    show:
      recently: 'Recently viewed'
ru.yml
    show:
      recently: 'Недавно проcмотренные'