require 'digest/sha1'
class User < ActiveRecord::Base
  .
  .
  .
  # Zapamituje uytkownika, aby zalogowa go w przyszoci
  def remember!(cookies)
    cookies[:remember_me] = { :value => "1",
                              :expires => 10.years.from_now }
    self.authorization_token = Digest::SHA1.hexdigest(
                           "#{self.screen_name}:#{self.password}")
    self.save!
    cookies[:authorization_token] = {
        :value => self.authorization_token,
        :expires => 10.years.from_now}
  end
end

