Merge branch 'master' into nested_has_many_through

Conflicts:
	activerecord/CHANGELOG
	activerecord/lib/active_record/associations/class_methods/join_dependency.rb
	activerecord/lib/active_record/associations/class_methods/join_dependency/join_association.rb
	activerecord/lib/active_record/associations/has_many_through_association.rb

4 files changed, 32 insertions, 9 deletions

diff --git a/activemodel/test/cases/errors_test.rb b/activemodel/test/cases/errors_test.rb
index 79b45bb298..27821c333b 100644
--- a/activemodel/test/cases/errors_test.rb
+++ b/activemodel/test/cases/errors_test.rb
@@ -62,4 +62,9 @@ class ErrorsTest < ActiveModel::TestCase
 
   end
 
+  test 'to_hash should return an ordered hash' do
+    person = Person.new
+    person.errors.add(:name, "can not be blank")
+    assert_instance_of ActiveSupport::OrderedHash, person.errors.to_hash
+  end
 end
diff --git a/activemodel/test/cases/serializeration/json_serialization_test.rb b/activemodel/test/cases/serializeration/json_serialization_test.rb
index 20d123ef0b..500a5c575f 100644
--- a/activemodel/test/cases/serializeration/json_serialization_test.rb
+++ b/activemodel/test/cases/serializeration/json_serialization_test.rb
@@ -6,6 +6,7 @@ require 'active_support/core_ext/object/instance_variables'
 class Contact
   extend ActiveModel::Naming
   include ActiveModel::Serializers::JSON
+  include ActiveModel::Validations
 
   def attributes
     instance_values
@@ -105,15 +106,15 @@ class JsonSerializationTest < ActiveModel::TestCase
   end
 
   test "should return OrderedHash for errors" do
-    car = Automobile.new
-
-    # run the validation
-    car.valid?
+    contact = Contact.new
+    contact.errors.add :name, "can't be blank"
+    contact.errors.add :name, "is too short (minimum is 2 characters)"
+    contact.errors.add :age, "must be 16 or over"
 
     hash = ActiveSupport::OrderedHash.new
-    hash[:make]  = "can't be blank"
-    hash[:model] = "is too short (minimum is 2 characters)"
-    assert_equal hash.to_json, car.errors.to_json
+    hash[:name] = ["can't be blank", "is too short (minimum is 2 characters)"]
+    hash[:age]  = ["must be 16 or over"]
+    assert_equal hash.to_json, contact.errors.to_json
   end
 
   test "serializable_hash should not modify options passed in argument" do
diff --git a/activemodel/test/cases/translation_test.rb b/activemodel/test/cases/translation_test.rb
index ac2e56321e..c299d6eb5e 100644
--- a/activemodel/test/cases/translation_test.rb
+++ b/activemodel/test/cases/translation_test.rb
@@ -17,6 +17,23 @@ class ActiveModelI18nTests < ActiveModel::TestCase
     assert_equal 'name default attribute', Person.human_attribute_name('name')
   end
 
+  def test_translated_model_attributes_using_default_option
+    assert_equal 'name default attribute', Person.human_attribute_name('name', :default => "name default attribute")
+  end
+
+  def test_translated_model_attributes_using_default_option_as_symbol
+    I18n.backend.store_translations 'en', :default_name => 'name default attribute'
+    assert_equal 'name default attribute', Person.human_attribute_name('name', :default => :default_name)
+  end
+
+  def test_translated_model_attributes_falling_back_to_default
+    assert_equal 'Name', Person.human_attribute_name('name')
+  end
+
+  def test_translated_model_attributes_using_default_option_as_symbol_and_falling_back_to_default
+    assert_equal 'Name', Person.human_attribute_name('name', :default => :default_name)
+  end
+
   def test_translated_model_attributes_with_symbols
     I18n.backend.store_translations 'en', :activemodel => {:attributes => {:person => {:name => 'person name attribute'} } }
     assert_equal 'person name attribute', Person.human_attribute_name(:name)
diff --git a/activemodel/test/cases/validations_test.rb b/activemodel/test/cases/validations_test.rb
index 4024002aaa..55b477dd10 100644
--- a/activemodel/test/cases/validations_test.rb
+++ b/activemodel/test/cases/validations_test.rb
@@ -174,8 +174,8 @@ class ValidationsTest < ActiveModel::TestCase
     assert_match %r{<error>Content can't be blank</error>}, xml
 
     hash = ActiveSupport::OrderedHash.new
-    hash[:title] = "can't be blank"
-    hash[:content] = "can't be blank"
+    hash[:title] = ["can't be blank"]
+    hash[:content] = ["can't be blank"]
     assert_equal t.errors.to_json, hash.to_json
   end