require "validates_cnpj/cnpj" #Rspec Matchers require "validates_cnpj/shoulda-matchers/require_a_valid_cnpj_matcher" if defined?(::Shoulda) require "validates_cnpj/remarkable/require_a_valid_cnpj_matcher" if defined?(::Remarkable) class CnpjValidator < ActiveModel::EachValidator def validate_each(record, attribute, value) key = :"activerecord.errors.models.#{record.class.name.downcase}.attributes.#{attribute.to_s}.invalid" record.errors[attribute] << I18n.t(key, :default => :"activerecord.errors.messages.invalid") unless CNPJ.new(value).valid? end end