# File lib/dm-validations/validators/required_field_validator.rb, line 7
      def call(target)
        value    = target.validation_property_value(field_name)
        property = get_resource_property(target, field_name)
        return true if present?(value, property)

        error_message = @options[:message] || default_error(property)
        add_error(target, error_message, field_name)

        false
      end