SsnValidation
SsnValidation is a very basic ruby gem that can validate a US Social Security Number (SSN) or ITIN. It returns a hash of error keys/messages that can be used within ActiveRecord errors or otherwise to ensure syntactically valid SSNs.
Installation
Add this line to your application's Gemfile:
gem 'ssn_validation'
And then execute:
$ bundle
Or install it yourself as:
$ gem install ssn_validation
Usage
Contributing
Bug reports and pull requests are welcome on GitHub at https://github.com/johnsinco/ssn_validation
License
The gem is available as open source under the terms of the MIT License.