def new
  @page_title = 'Hello'
  return unless request.post?
  @user = User.new(params[:user])
  @user.password = params[:user][:password]
  if @user.save
    # TODO: Make user auto login, after registered.
    session[:user] = @user.id
    redirect_to "/user/login?name=#{@user.name}&password=#{@user.password}"
  else
    render :action => 'new'
  end
end