Update to Rails 2.3.8

vendor/rails/activeresource/test/base_errors_test.rb

@@ -71,6 +71,19 @@ class BaseErrorsTest < Test::Unit::TestCase
     end
   end
 
+  def test_should_mark_as_invalid_when_content_type_is_unavailable_in_response_header
+    ActiveResource::HttpMock.respond_to do |mock|
+      mock.post "/people.xml", {}, %q(<?xml version="1.0" encoding="UTF-8"?><errors><error>Age can't be blank</error><error>Name can't be blank</error><error>Name must start with a letter</error><error>Person quota full for today.</error></errors>), 422, {}
+      mock.post "/people.json", {}, %q({"errors":["Age can't be blank","Name can't be blank","Name must start with a letter","Person quota full for today."]}), 422, {}
+    end
+
+    [ :json, :xml ].each do |format|
+      invalid_user_using_format(format) do
+        assert !@person.valid?
+      end
+    end
+  end
+
   private
   def invalid_user_using_format(mime_type_reference)
     previous_format = Person.format