module RailsI18n::Pluralization::OneFewOther

def self.rule
  lambda do |n|
    return :other unless n.is_a?(Numeric)
    frac = (n.to_d % 1)
    if frac.nonzero?
      n = frac.to_s.split('.').last.to_i
    end
    mod10 = n % 10
    mod100 = n % 100
    if mod10 == 1 && mod100 != 11
      :one
    elsif FROM_2_TO_4.include?(mod10) && !FROM_12_TO_14.include?(mod100)
      :few
    else
      :other
    end
  end
end

def self.with_locale(locale)
    { locale => {
        :i18n => {
          :plural => {
            :keys => [:one, :few, :other],
            :rule => rule }}}}
end