gistfile1.txt

require 'activesupport' # assuming this is already loaded by some dependency..
require 'json'

if defined?(ActiveSupport::JSON)
  [Object, Array, FalseClass, Float, Hash, Integer, NilClass, String, TrueClass].each do |klass|
    klass.class_eval do
      def to_json(*args)
        super(args)
      end
    end
  end
end