cada articulo modifica el sitio para calcular la fecha de modificacion mas rapido

app/controllers/posts_controller.rb

@@ -15,7 +15,7 @@ class PostsController < ApplicationController
     @posts.sort_by!(:order, :date).reverse!
     @usuarie = @site.usuarie? current_usuarie
 
-    fresh_when @posts
+    fresh_when @site
   end
 
   def show
@@ -40,6 +40,8 @@ class PostsController < ApplicationController
                               params: params)
 
     if (@post = service.create.persisted?)
+      @site.touch
+
       redirect_to site_posts_path(@site)
     else
       render 'posts/new'
@@ -65,6 +67,8 @@ class PostsController < ApplicationController
                               params: params)
 
     if service.update.persisted?
+      @site.touch
+
       redirect_to site_posts_path(@site)
     else
       render 'posts/edit'
@@ -85,6 +89,7 @@ class PostsController < ApplicationController
 
     # TODO: Notificar si se pudo o no
     service.destroy
+    @site.touch
     redirect_to site_posts_path(@site)
   end
 
@@ -98,6 +103,7 @@ class PostsController < ApplicationController
                               params: params)
 
     service.reorder
+    @site.touch
     redirect_to site_posts_path(@site)
   end