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rails--rails/activesupport/lib/active_support/configurable.rb

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require "active_support/concern"
module ActiveSupport
module Configurable
extend ActiveSupport::Concern
module ClassMethods
def get_config
module_parts = name.split("::")
modules = [Object]
module_parts.each {|name| modules.push modules.last.const_get(name) }
modules.reverse_each do |mod|
return mod.const_get(:DEFAULT_CONFIG) if const_defined?(:DEFAULT_CONFIG)
end
{}
end
def config
self.config = get_config unless @config
@config
end
def config=(hash)
@config = ActiveSupport::OrderedOptions.new
hash.each do |key, value|
@config[key] = value
end
end
end
def config
self.class.config
end
end
end