Add Rails 4 support

lib/serialize_with_options.rb

@@ -67,14 +67,11 @@ def method_missing(method, *args)
   end
 
   module InstanceMethods
-    def to_xml(*args)
-      set, opts = parse_serialization_options(args)
-      super(self.class.serialization_options(set).deep_merge(opts))
-    end
-
-    def as_json(*args)
-      set, opts = parse_serialization_options(args)
-      super(self.class.serialization_options(set).deep_merge(opts))
+    %w(to_xml to_json as_json).each do |method_name|
+      define_method method_name do |*args|
+        set, opts = parse_serialization_options(args)
+        super self.class.serialization_options(set).deep_merge(opts)
+      end
     end
 
     private

serialize_with_options.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency "activerecord", "~> 3.0"
+  s.add_dependency "activerecord", "~> 4.0"
 
   s.add_development_dependency "shoulda"
   s.add_development_dependency "sqlite3"

test/serialize_with_options_test.rb

@@ -78,7 +78,7 @@ class Review < ActiveRecord::Base
   end
 end
 
-class SerializeWithOptionsTest < Test::Unit::TestCase
+class SerializeWithOptionsTest < Minitest::Test
   def self.should_serialize_with_options
     should "include active_record attributes" do
       assert_equal @user.name, @user_hash["name"]
@@ -181,15 +181,15 @@ def self.should_serialize_with_options
 
       should "serialize the associated object properly" do
         review_hash = Hash.from_xml(@review.to_xml)
-        assert_equal @user.email, review_hash["review"]["reviewable"]["email"]
+        assert_equal @user.name, review_hash["review"]["reviewable"]["name"]
       end
     end
 
     context "being converted to JSON" do
       setup do
-        @user_hash = JSON.parse(@user.to_json)["user"]
-        @post_hash = JSON.parse(@post.to_json)["post"]
-        @blog_post_hash = JSON.parse(@blog_post.to_json)["blog_post"]
+        @user_hash = JSON.parse(@user.to_json)
+        @post_hash = JSON.parse(@post.to_json)
+        @blog_post_hash = JSON.parse(@blog_post.to_json)
       end
 
       should_serialize_with_options
@@ -216,7 +216,7 @@ def self.should_serialize_with_options
       end
 
       should "find associations with multi-word names" do
-        user_hash = JSON.parse(@user.to_json(:with_check_ins))["user"]
+        user_hash = JSON.parse(@user.to_json(:with_check_ins))
         assert_equal @check_in.code_name, user_hash['check_ins'].first['code_name']
       end
 

test/test_helper.rb

@@ -3,7 +3,7 @@
 
 require 'rubygems'
 require 'active_record'
-require 'test/unit'
+require 'minitest/autorun'
 require 'shoulda'
 require 'json'
 require 'serialize_with_options'