ValidatesCvr

Validates danish CVR numbers on your models.

Add to your model:

class Company < ApplicationRecord
  validates :vat_number, cvr: true
end

Add this line to your application's Gemfile:

gem 'validates_cvr'

And then execute:

$ bundle

Or install it yourself as:

$ gem install validates_cvr

Contribution directions go here.

The gem is available as open source under the terms of the MIT License.