class PasswordValidator < ActiveModel::EachValidator def validate_each(record, attribute, value) unless valid?(value, options) record.errors[attribute] << (options[:message] || I18n.t('active_validation.errors.messages.password')) end end private def valid_format?(value, options) if options[:strict] value =~ /^(?=^.{1,255}$)((?=.*[A-Za-z0-9])(?=.*[A-Z])(?=.*[a-z]))^.*$/ else value =~ /^[a-z0-9!@#$%^&*_-]{1,255}$/ end end def valid?(value, options) valid_format?(value, options) end end