# File lib/dm-validations/validators/format_validator.rb, line 27 def call(target) return true if valid?(target) value = target.validation_property_value(field_name) error_message = @options[:message] || ValidationErrors.default_error_message(:invalid, field_name) add_error(target, error_message.try_call(humanized_field_name, value), field_name) false end