From 341d552ae0e664c6099a77ce7d822bca76f075e6 Mon Sep 17 00:00:00 2001
From: Robin Daugherty <robin@robindaugherty.net>
Date: Sun, 12 Oct 2014 13:08:29 -0400
Subject: [PATCH] Make sure serialization_options is never nil

---
 lib/active_model/serializer.rb | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/active_model/serializer.rb b/lib/active_model/serializer.rb
index b2c7f3ad..7a6ee7ca 100644
--- a/lib/active_model/serializer.rb
+++ b/lib/active_model/serializer.rb
@@ -273,7 +273,10 @@ end
       end]
     end
 
-    attr_accessor :serialization_options
+    attr_writer :serialization_options
+    def serialization_options
+      @serialization_options || {}
+    end
 
     def serializable_object(options={})
       self.serialization_options = options