ValidatesCNPJ <img src=“https://secure.travis-ci.org/plribeiro3000/validates_cnpj.png” />

Rails gem to validate CNPJ. Don’t forget to check ValidatesCpf, ValidatesTelephone and ValidatesHost.

Install

gem install validates_cnpj

Usage

Lets say you have a model with “cnpj” string column that you want to be a valid CNPJ. Just add this to your model:

class User < ActiveRecord::Base
   validates :cnpj, :cnpj => true
end

Test

This gem has builtin matchers for shoulda-matchers and remarkable.

Notes

Since version 1.0.0, it isn’t necessary to load any file inside your spec_helper anymore.

Contribute

Fork the project and send me a Pull Request. =D