def login
  @title = "Logowanie do RailsSpace"
  if request.get?
    @user = User.new(:remember_me => remember_me_string )
  elsif param_posted?(:user)
    @user = User.new(params[:user])
    user = User.find_by_screen_name_and_password(@user.screen_name,
                                                 @user.password)
    if user
      user.login!(session)
      @user.remember_me? ? user.remember!(cookies) : user.forget!(cookies)
      flash[:notice] = "Uytkownik #{user.screen_name} zalogowany!"
      redirect_to_forwarding_url
    else
      @user.clear_password!
      flash[:notice] = "Nieprawidowa kombinacja uytkownika/hasa"
    end
  end
end

