gistfile1.rb

# users/index

  def index
    
    if current_user
      @search = User.visible.without_user(current_user).search(params[:search])
    else
      @search = User.visible.search(params[:search])
    end
    
    @users = @search.paginate(:order => 'last_request_at DESC',
                              :page => params[:page])
  end