From c04d452823be8981d5e67967654d66e072383558 Mon Sep 17 00:00:00 2001
From: Santiago Pastorino <santiago@wyeworks.com>
Date: Thu, 16 May 2013 16:31:33 -0700
Subject: [PATCH] Associations doesn't depend on the source serializer anymore
 :)

---
 lib/active_model/serializer.rb              | 4 ++--
 lib/active_model/serializer/associations.rb | 7 +------
 2 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/lib/active_model/serializer.rb b/lib/active_model/serializer.rb
index 8aa8b719..b9a892b1 100644
--- a/lib/active_model/serializer.rb
+++ b/lib/active_model/serializer.rb
@@ -218,7 +218,7 @@ module ActiveModel
 
         associations = {}
         _associations.each do |attr, (association_class, options)|
-          association = association_class.new(attr, self, options)
+          association = association_class.new(attr, options)
 
           if model_association = klass.reflect_on_association(association.name)
             # Real association.
@@ -381,7 +381,7 @@ module ActiveModel
       options[:embed] = _embed unless options.key?(:embed)
       options[:include] = _root_embed unless options.key?(:include)
       options[:serializer_options] = self.options
-      association = association_class.new(name, self, options)
+      association = association_class.new(name, options)
 
       if association.embed_ids?
         node[association.key] =
diff --git a/lib/active_model/serializer/associations.rb b/lib/active_model/serializer/associations.rb
index 30ca5f4f..140c056a 100644
--- a/lib/active_model/serializer/associations.rb
+++ b/lib/active_model/serializer/associations.rb
@@ -2,9 +2,8 @@ module ActiveModel
   class Serializer
     module Associations #:nodoc:
       class Config #:nodoc:
-        def initialize(name, source, options={})
+        def initialize(name, options={})
           @name = name
-          @source = source
           @options = options
         end
 
@@ -13,10 +12,6 @@ module ActiveModel
           serializer.is_a?(String) ? serializer.constantize : serializer
         end
 
-        def source_serializer
-          @source
-        end
-
         def key
           options[:key] || @name
         end