Include all the things!!

app/controllers/asciicasts_controller.rb

@@ -10,6 +10,7 @@ class AsciicastsController < ApplicationController
 
   def index
     collection = Asciicast.
+      includes(:user).
       order("created_at DESC").
       page(params[:page]).
       per(PER_PAGE)

app/controllers/home_controller.rb

@@ -13,7 +13,7 @@ class HomeController < ApplicationController
     end
 
     @asciicasts = AsciicastDecorator.decorate(
-      Asciicast.order("created_at DESC").limit(9)
+      Asciicast.order("created_at DESC").limit(9).includes(:user)
     )
   end
 end

app/controllers/users_controller.rb

@@ -7,6 +7,7 @@ class UsersController < ApplicationController
     @user = UserDecorator.find_by_nickname!(params[:nickname])
 
     collection = @user.asciicasts.
+      includes(:user).
       order("created_at DESC").
       page(params[:page]).
       per(PER_PAGE)