new (DataMapper::Validate::AcceptanceValidator)

    # File lib/dm-validations/validators/acceptance_validator.rb, line 10
          def initialize(field_name, options = {})
            super

            # ||= true makes value true if it used to be false
            @options[:allow_nil] = true unless(options.include?(:allow_nil) && [false, nil, "false", "f"].include?(options[:allow_nil]))
            @options[:accept]    ||= ["1", 1, "true", true, "t"]
            @options[:accept] = Array(@options[:accept])
          end