diff options
3 files changed, 35 insertions, 29 deletions
diff --git a/activemodel/lib/active_model/serializers/json.rb b/activemodel/lib/active_model/serializers/json.rb index ffdfbfcaaf..90305978c4 100644 --- a/activemodel/lib/active_model/serializers/json.rb +++ b/activemodel/lib/active_model/serializers/json.rb @@ -1,5 +1,5 @@ require 'active_support/json' -require 'active_support/core_ext/class/attribute_accessors' +require 'active_support/core_ext/class/attribute' module ActiveModel module Serializers @@ -10,7 +10,8 @@ module ActiveModel included do extend ActiveModel::Naming - cattr_accessor :include_root_in_json, :instance_writer => true + class_attribute :include_root_in_json + self.include_root_in_json = true end # Returns a JSON string representing the model. Some configuration is @@ -92,7 +93,9 @@ module ActiveModel end def from_json(json) - self.attributes = ActiveSupport::JSON.decode(json) + hash = ActiveSupport::JSON.decode(json) + hash = hash.values.first if include_root_in_json + self.attributes = hash self end end diff --git a/activemodel/test/cases/serializeration/json_serialization_test.rb b/activemodel/test/cases/serializeration/json_serialization_test.rb index 7e89815c96..04b50e5bb8 100644 --- a/activemodel/test/cases/serializeration/json_serialization_test.rb +++ b/activemodel/test/cases/serializeration/json_serialization_test.rb @@ -22,35 +22,41 @@ class JsonSerializationTest < ActiveModel::TestCase end test "should include root in json" do + json = @contact.to_json + + assert_match %r{^\{"contact":\{}, json + assert_match %r{"name":"Konata Izumi"}, json + assert_match %r{"age":16}, json + assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))})) + assert_match %r{"awesome":true}, json + assert_match %r{"preferences":\{"shows":"anime"\}}, json + end + + test "should not include root in json" do begin - Contact.include_root_in_json = true + Contact.include_root_in_json = false json = @contact.to_json - assert_match %r{^\{"contact":\{}, json + assert_no_match %r{^\{"contact":\{}, json assert_match %r{"name":"Konata Izumi"}, json assert_match %r{"age":16}, json assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))})) assert_match %r{"awesome":true}, json assert_match %r{"preferences":\{"shows":"anime"\}}, json ensure - Contact.include_root_in_json = false + Contact.include_root_in_json = true end end test "should include custom root in json" do - begin - Contact.include_root_in_json = true - json = @contact.to_json(:root => 'json_contact') + json = @contact.to_json(:root => 'json_contact') - assert_match %r{^\{"json_contact":\{}, json - assert_match %r{"name":"Konata Izumi"}, json - assert_match %r{"age":16}, json - assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))})) - assert_match %r{"awesome":true}, json - assert_match %r{"preferences":\{"shows":"anime"\}}, json - ensure - Contact.include_root_in_json = false - end + assert_match %r{^\{"json_contact":\{}, json + assert_match %r{"name":"Konata Izumi"}, json + assert_match %r{"age":16}, json + assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))})) + assert_match %r{"awesome":true}, json + assert_match %r{"preferences":\{"shows":"anime"\}}, json end test "should encode all encodable attributes" do diff --git a/activerecord/test/cases/json_serialization_test.rb b/activerecord/test/cases/json_serialization_test.rb index a3145d2c04..c275557da8 100644 --- a/activerecord/test/cases/json_serialization_test.rb +++ b/activerecord/test/cases/json_serialization_test.rb @@ -8,7 +8,7 @@ require 'models/comment' class JsonSerializationTest < ActiveRecord::TestCase class NamespacedContact < Contact - column :name, :string + column :name, :string end def setup @@ -23,16 +23,12 @@ class JsonSerializationTest < ActiveRecord::TestCase end def test_should_demodulize_root_in_json - NamespacedContact.include_root_in_json = true @contact = NamespacedContact.new :name => 'whatever' json = @contact.to_json assert_match %r{^\{"namespaced_contact":\{}, json - ensure - NamespacedContact.include_root_in_json = false end def test_should_include_root_in_json - Contact.include_root_in_json = true json = @contact.to_json assert_match %r{^\{"contact":\{}, json @@ -41,8 +37,6 @@ class JsonSerializationTest < ActiveRecord::TestCase assert json.include?(%("created_at":#{ActiveSupport::JSON.encode(Time.utc(2006, 8, 1))})) assert_match %r{"awesome":true}, json assert_match %r{"preferences":\{"shows":"anime"\}}, json - ensure - Contact.include_root_in_json = false end def test_should_encode_all_encodable_attributes @@ -170,15 +164,19 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase end def test_should_allow_only_option_for_list_of_authors + ActiveRecord::Base.include_root_in_json = false authors = [@david, @mary] - assert_equal %([{"name":"David"},{"name":"Mary"}]), ActiveSupport::JSON.encode(authors, :only => :name) + ensure + ActiveRecord::Base.include_root_in_json = true end def test_should_allow_except_option_for_list_of_authors + ActiveRecord::Base.include_root_in_json = false authors = [@david, @mary] - assert_equal %([{"id":1},{"id":2}]), ActiveSupport::JSON.encode(authors, :except => [:name, :author_address_id, :author_address_extra_id]) + ensure + ActiveRecord::Base.include_root_in_json = true end def test_should_allow_includes_for_list_of_authors @@ -201,7 +199,6 @@ class DatabaseConnectedJsonEncodingTest < ActiveRecord::TestCase 1 => @david, 2 => @mary } - - assert_equal %({"1":{"name":"David"}}), ActiveSupport::JSON.encode(authors_hash, :only => [1, :name]) + assert_equal %({"1":{"author":{"name":"David"}}}), ActiveSupport::JSON.encode(authors_hash, :only => [1, :name]) end end |