actually use the plugin parser in the write method (yikes)

spec/spec_helper.rb

@@ -56,6 +56,7 @@ class Person
   define_attribute_methods model_attributes
 end
 
+ActiveRecord::Base.time_zone_aware_attributes = true
 ActiveRecord::Base.establish_connection({:adapter => 'sqlite3', :database => ':memory:'})
 ActiveRecord::Migration.verbose = false
 ActiveRecord::Schema.define(:version => 1) do