Active Support Configurable
Configurable provides a config method to store and retrieve configuration options as an OrderedOptions.
Namespace
    
  
  
    
    Methods
    - C
 
Instance Public methods
config() Link
Reads and writes attributes from a configuration OrderedOptions.
require "active_support/configurable"
class User
  include ActiveSupport::Configurable
end
user = User.new
user.config.allowed_access = true
user.config.level = 1
user.config.allowed_access # => true
user.config.level          # => 1