begin # activesupport 4 require 'active_support/core_ext/object/deep_dup' rescue LoadError # activesupport 3 require 'active_support/core_ext/hash/deep_dup' end require 'active_support/configurable' require 'cony/active_record' module Cony include ActiveSupport::Configurable defaults = { durable: false } self.config.merge! defaults.deep_dup end