class AbstractDummyModel

# File lib/persistent_enum.rb, line 418
def self.for_name(name_attr)
  Class.new(self) do
    define_singleton_method(:name_attr, -> { name_attr })
    alias_method name_attr, :enum_constant
  end
end

# File lib/persistent_enum.rb, line 365
def initialize(id, name, attributes = {})
  @ordinal       = id
  @enum_constant = name
  @attributes    = attributes.with_indifferent_access
  freeze
end

# File lib/persistent_enum.rb, line 407
def freeze
  @ordinal.freeze
  @enum_constant.freeze
  @attributes.freeze
  @attributes.each do |k, v|
    k.freeze
    v.freeze
  end
  super
end

# File lib/persistent_enum.rb, line 391
def method_missing(meth, *args)
  if attributes.has_key?(meth)
    unless args.empty?
      raise ArgumentError.new("wrong number of arguments (#{args.size} for 0)")
    end

    attributes[meth]
  else
    super
  end
end

# File lib/persistent_enum.rb, line 378
def read_attribute(attr)
  case attr.to_s
  when 'id'
    ordinal
  when self.class.name_attr.to_s
    enum_constant
  else
    @attributes[attr]
  end
end

# File lib/persistent_enum.rb, line 403
def respond_to_missing?(meth, include_private = false)
  attributes.has_key?(meth) || super
end

# File lib/persistent_enum.rb, line 372
def to_sym
  enum_constant.to_sym
end