  def get_auth_groups
    Log.add_info(request, params.inspect)

    folder_id = params[:id]
    SqlHelper.validate_token([folder_id])

    begin
      @folder = Folder.find(folder_id)
    rescue
      @folder = nil
    end

    @groups = Group.where(nil).to_a

    session[:folder_id] = folder_id

    render(:partial => 'ajax_auth_groups', :layout => false)
  end
The software constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component.