From 2bf91a0c0e5c146451b793793c5bdbf5406e5f45 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Moura?= <joaomdmoura@gmail.com>
Date: Sun, 14 Jun 2015 03:25:20 -0300
Subject: [PATCH] updating adapters to follow new root logic

---
 lib/active_model/serializer/adapter/flatten_json.rb | 2 --
 lib/active_model/serializer/adapter/json_api.rb     | 1 -
 lib/active_model/serializer/array_serializer.rb     | 2 +-
 3 files changed, 1 insertion(+), 4 deletions(-)

diff --git a/lib/active_model/serializer/adapter/flatten_json.rb b/lib/active_model/serializer/adapter/flatten_json.rb
index 397a53b8..17cff8f5 100644
--- a/lib/active_model/serializer/adapter/flatten_json.rb
+++ b/lib/active_model/serializer/adapter/flatten_json.rb
@@ -1,5 +1,3 @@
-require 'active_model/serializer/adapter/json/fragment_cache'
-
 module ActiveModel
   class Serializer
     class Adapter
diff --git a/lib/active_model/serializer/adapter/json_api.rb b/lib/active_model/serializer/adapter/json_api.rb
index 8028a075..39e6815c 100644
--- a/lib/active_model/serializer/adapter/json_api.rb
+++ b/lib/active_model/serializer/adapter/json_api.rb
@@ -6,7 +6,6 @@ module ActiveModel
       class JsonApi < Adapter
         def initialize(serializer, options = {})
           super
-          serializer.root = true
           @hash = { data: [] }
 
           if fields = options.delete(:fields)
diff --git a/lib/active_model/serializer/array_serializer.rb b/lib/active_model/serializer/array_serializer.rb
index a5f7b6a1..f88a101a 100644
--- a/lib/active_model/serializer/array_serializer.rb
+++ b/lib/active_model/serializer/array_serializer.rb
@@ -21,7 +21,7 @@ module ActiveModel
       end
 
       def json_key
-        @objects.first.json_key if @objects.first
+        @objects.first.json_key.pluralize if @objects.first
       end
 
       def root=(root)