## validates_as_vat_number Now you can validate VAT using the European service called [VIES](http://ec.europa.eu/taxation_customs/vies/viesspec.do), to ensure it exists. Only require this gem and call validate_as_vat_number on your VAT field, in an Active Record object. ## Install Specify it in your Rails config. config.gem 'validates_as_vat_number', :source => 'http://gemcutter.org' Then install it. rake gems:install ## Example class Company < ActiveRecord::Base validates_as_vat_number :vat end ## Note on Patches/Pull Requests * Fork the project. * Make your feature addition or bug fix. * Add tests for it. This is important so I don't break it in a future version unintentionally. * Commit, do not mess with rakefile, version, or history. (if you want to have your own version, that is fine but bump version in a commit by itself I can ignore when I pull) * Send me a pull request. Bonus points for topic branches. ## Copyright Copyright (c) 2009 Develon. See LICENSE for details.