module PowerTools
  module ActiveRecord
    module Serialization
      
      def self.included(base)
        base.extend(ClassMethods)
      end
      
      module ClassMethods
        
        def serialize_with(options)
          write_inheritable_attribute(:serialization_options, options)
          include PowerTools::ActiveRecord::Serialization::InstanceMethods
        end
        
      end
      
      module InstanceMethods
        
        def serialization_options(options={})
          self.class.read_inheritable_attribute(:serialization_options).merge(options)
        end
        
        def to_xml(options={})
          super(serialization_options(options))
        end
        
        def to_json(options={})
          super(serialization_options(options))
        end
        
      end
      
    end
  end
end