Only 5 recent on homepage

app/controllers/home_controller.rb

@@ -1,6 +1,6 @@
 class HomeController < ApplicationController
   def show
-    @asciicasts = Asciicast.order("created_at DESC").limit(10)
+    @asciicasts = Asciicast.order("created_at DESC").limit(5)
     offset = (Asciicast.featured.count * rand).to_i
     @asciicast  = Asciicast.featured.offset(offset).first || @asciicasts.first
   end