Module: Hashdown::SelectOptions

Defined in:
lib/hashdown/select_options.rb

Defined Under Namespace

Modules: ClassMethods, InstanceMethods

Instance Method Summary collapse

Instance Method Details

#selectable(*args) ⇒ Object 



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# File 'lib/hashdown/select_options.rb', line 3

def selectable(*args)
  unless respond_to?(:select_options)
    extend ClassMethods
    include InstanceMethods

    after_save    :clear_select_options_cache
    after_destroy :clear_select_options_cache

    class << self
      attr_accessor :select_options_options
    end
  end

  options = args.pop if args.last.is_a?(Hash)
  options ||= {}

  options[:label] ||= args.shift || :name
  options[:value] ||= args.shift || :id

  self.select_options_options = options
end