# Uses the Phony.plausible method to validate an attribute.
# Usage:
#   validate :phone_number, :phony => true
class PhonyValidator < ActiveModel::EachValidator

  # Validates a String using Phony.plausible? method.
  def validate_each(record, attribute, value)
    return if value.blank?
    record.errors[attribute] << (options[:message] || "is an invalid number") if not Phony.plausible?(value)
  end

end