Module: ClassyEnumAttributes

Defined in:
lib/classy_enum/classy_enum_attributes.rb

Instance Method Summary collapse

Instance Method Details

#classy_enum_attr(klass, method = nil) ⇒ Object 



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# File 'lib/classy_enum/classy_enum_attributes.rb', line 3

def classy_enum_attr(klass, method=nil)

  method ||= klass

  klass = klass.to_s.camelize.constantize

  # Add ActiveRecord validation to ensure it won't be saved unless it's an option
  self.send(:validates_inclusion_of, method, :in => klass.all)

  self.instance_eval do

    # Define getter method
    define_method method do
      klass.new(super())
    end

    # Define setter method
    define_method "#{method}=" do |value|
      super(value.to_s)
    end

  end

end