From 3a9b5e3d865300ebfcd0f79c0179891fa038a267 Mon Sep 17 00:00:00 2001
From: Akira Matsuda <ronnie@dio.jp>
Date: Fri, 16 Dec 2011 22:11:20 +0900
Subject: [PATCH] don't decorate NilClass

---
 lib/active_decorator/decorator.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/active_decorator/decorator.rb b/lib/active_decorator/decorator.rb
index 4f67b6a..6188b60 100644
--- a/lib/active_decorator/decorator.rb
+++ b/lib/active_decorator/decorator.rb
@@ -10,6 +10,8 @@ def initialize
     end
 
     def decorate(obj)
+      return if obj.nil?
+
       case obj
       when Array
         obj.each do |r|