From bfae063af849e9aa81eb4c980217dce2a5802918 Mon Sep 17 00:00:00 2001
From: Yuki Nishijima <yk.nishijima@gmail.com>
Date: Fri, 27 Oct 2017 13:06:21 -0400
Subject: [PATCH] Drop MultiJson dependency

---
 .rubocop_todo.yml           | 2 +-
 CHANGELOG.md                | 2 +-
 grape-roar.gemspec          | 1 -
 lib/grape/roar/formatter.rb | 2 +-
 4 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index c9c035c..93e86c9 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -10,7 +10,7 @@
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https
 Metrics/LineLength:
-  Max: 108
+  Max: 110
 
 # Offense count: 14
 Style/Documentation:
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d4a95bf..e801247 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,9 @@
 Next
 ----
 
+* [#24](https://github.com/ruby-grape/grape-roar/pull/24): Drop the `multi_json` dependency.
 * Your contribution here.
 
-
 0.4.1 (07/14/2017)
 ----
 
diff --git a/grape-roar.gemspec b/grape-roar.gemspec
index ce8b357..87b32b5 100644
--- a/grape-roar.gemspec
+++ b/grape-roar.gemspec
@@ -19,7 +19,6 @@ Gem::Specification.new do |gem|
   gem.version       = Grape::Roar::VERSION
 
   gem.add_dependency 'grape'
-  gem.add_dependency 'multi_json'
   gem.add_dependency 'roar', '~> 1.1.0'
   gem.required_ruby_version = '>= 2.1.0'
 end
diff --git a/lib/grape/roar/formatter.rb b/lib/grape/roar/formatter.rb
index 5abeebc..e082307 100644
--- a/lib/grape/roar/formatter.rb
+++ b/lib/grape/roar/formatter.rb
@@ -5,7 +5,7 @@ module Formatter
     module Roar
       class << self
         def call(object, env)
-          object.respond_to?(:to_json) ? object.to_json(user_options: { env: env }) : MultiJson.dump(object)
+          object.respond_to?(:to_json) ? object.to_json(user_options: { env: env }) : Grape::Json.dump(object)
         end
       end
     end