From 04012052a6e881d82083849af0fe1850d3180017 Mon Sep 17 00:00:00 2001
From: Lucas Hosseini <lucas.hosseini@gmail.com>
Date: Tue, 1 Sep 2015 15:39:29 +0200
Subject: [PATCH] Fix `'id'` -> `:id`.

---
 lib/active_model/serializer/adapter/json_api.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/active_model/serializer/adapter/json_api.rb b/lib/active_model/serializer/adapter/json_api.rb
index fb9bfed2..fb6560d8 100644
--- a/lib/active_model/serializer/adapter/json_api.rb
+++ b/lib/active_model/serializer/adapter/json_api.rb
@@ -53,7 +53,7 @@ module ActiveModel
         end
 
         def resource_identifier_id(serializer)
-          if serializer.respond_to?('id')
+          if serializer.respond_to?(:id)
             serializer.id.to_s
           else
             serializer.object.id.to_s