Representable API change

.travis.yml

@@ -6,8 +6,5 @@ cache: bundler
 
 rvm:
   - ruby-head
-  - 2.1.2
-  - 2.0.0
-  - 1.9.3
-  - jruby-19mode
-  - rbx-2.2.10
+  - 2.2.2
+  - 2.3.1

CHANGELOG.md

@@ -1,6 +1,7 @@
 Next
 ----
 
+* [#21](https://github.com/ruby-grape/grape-roar/pull/21): Fixes serialization issue due to [representable](https://github.com/trailblazer/representable) API change - [@mach-kernel](https://github.com/mach-kernel).
 * Your contribution here.
 
 0.3.0 (12/31/2014)

Gemfile

@@ -3,7 +3,7 @@ source 'https://rubygems.org'
 gemspec
 
 group :development do
-  gem 'rake'
+  gem 'rake', '~> 10.5.0'
 end
 
 group :test do

grape-roar.gemspec

@@ -17,5 +17,5 @@ Gem::Specification.new do |gem|
   gem.version       = Grape::Roar::VERSION
 
   gem.add_dependency 'grape'
-  gem.add_dependency 'roar', '>= 1.0'
+  gem.add_dependency 'roar', '~> 1.1.0'
 end

lib/grape/roar/formatter.rb

@@ -3,7 +3,7 @@ module Formatter
     module Roar
       class << self
         def call(object, env)
-          object.respond_to?(:to_json) ? object.to_json(env: env) : MultiJson.dump(object)
+          object.respond_to?(:to_json) ? object.to_json(user_options: { env: env }) : MultiJson.dump(object)
         end
       end
     end

lib/grape/roar/version.rb

@@ -1,5 +1,5 @@
 module Grape
   module Roar
-    VERSION = '0.3.1'
+    VERSION = '0.4.0'
   end
 end

spec/support/article.rb

@@ -2,6 +2,7 @@
 
 class Article
   include Roar::JSON
+  include Roar::Hypermedia
   include ArticleRepresenter
 
   attr_accessor :title, :id

spec/support/order.rb

@@ -2,6 +2,7 @@
 
 class Order
   include Roar::JSON
+  include Roar::Hypermedia
   include OrderRepresenter
 
   attr_accessor :id, :client_id, :articles