# File lib/dm-validations/validators/length_validator.rb, line 14
      def initialize(field_name, options)
        super

        @equal = options[:is]      || options[:equals]
        @range = options[:within]  || options[:in]
        @min   = options[:minimum] || options[:min]
        @max   = options[:maximum] || options[:max]

        if @min && @max
          @range ||= @min..@max
        end
      end