GitHub - macuk/nip-plugin: This plugin provides the Nip class to check the NIP number.

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This plugin provides the Nip class to check the NIP number.

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Name		Name	Last commit message	Last commit date
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lib		lib
tasks		tasks
test		test
MIT-LICENSE		MIT-LICENSE
README		README
Rakefile		Rakefile
init.rb		init.rb
install.rb		install.rb
uninstall.rb		uninstall.rb

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Nip
===

This plugin provides the Nip class to check the NIP number.

NIP (Numer Identyfikacji Podatkowej) is the Polish Tax Identification Number. 

More information (in Polish language):
http://pl.wikipedia.org/wiki/NIP

Installation
============

script/plugin install git://github.com/macuk/nip.git

Example
=======

Standalone class:

  nip = Nip.new('845-167-08-82')
  nip.valid?  # true
  nip.to_s    # '8451670882'

ActiveRecord:

  class Company < ActiveRecord::Base
    validate :check_nip

    private
      def check_nip
        n = Nip.new(nip)
        message = 'Invalid NIP number'
        errors.add(:nip, message) unless n.valid?
      end
  end


Copyright (c) 2010 Piotr Macuk, released under the MIT license