def do_edit
    catch (:redoEdit) do
      @user = loggedInUser
      @text_pass = params['text_pass']
      @pass_again = params['pass_again']

      if !@text_pass.empty? or !@pass_again.empty?
        if @pass_again.empty?
          addFlash("Please enter your new passphrase a second time")
          throw :redoEdit
        elsif @pass_again != @text_pass
          addFlash("Passphrases do not match")
          throw :redoEdit
        else
          params['user']['login_pass'] = Digest::SHA1.hexdigest(@text_pass)
        end
      end

      params['user'].keep_keys ['login_name', 'login_pass', 'user_email',
                                'login_challenge', 'login_response']

      if not @user.update_attributes(params['user'])
        throw :redoEdit
      end

      # Success
      addFlash("Account has been updated")
      redirect_to :action=>'edit'
      return
    end

    # Failure
    flash['text_pass'] = @text_pass
    flash['pass_again'] = @pass_again
    redirect_to :action=>'edit'
  end