class ISO3166::Country

def method_missing(*m)
  if m.first.to_s.match /^find_(country_)?by_(.+)/
    country = self.find_all_by($~[2].downcase, m[1].to_s.downcase).first
    $~[1].nil? ? country : self.new(country.last) if country
  elsif m.first.to_s.match /^find_all_(countries_)?by_(.+)/
    self.find_all_by($~[2].downcase, m[1].to_s.downcase).inject([]) do |list, c|
      list << ($~[1].nil? ? c : self.new(c.last)) if c
      list
    end
  else
    super
  end
end