anchor.diff:                    iv_context     TYPE string
           RETURNING VALUE(ro_html) TYPE REF TO lcl_html,
         render_menu
  -        RETURNING VALUE(ro_html) TYPE REF TO lcl_html.
  +        RETURNING VALUE(ro_html) TYPE REF TO lcl_html,
  +      read_last_changed_by
  +        IMPORTING is_file        TYPE ty_file
  +        RETURNING VALUE(rv_user) TYPE xubname.
   
       METHODS process_stage_list
         IMPORTING it_postdata TYPE cnht_post_data_tab
  
positive.code:         ro_html->add( '<td>' ).
          ro_html->add_a( iv_txt = 'diff' iv_act = |{ gc_action-go_diff }?{ lv_param }| ).
          ro_html->add( '</td>' ).
        WHEN 'remote'.
          ro_html->add( '<td class="cmd"><a>ignore</a><a>remove</a></td>' ).
          ro_html->add( |<td><span class="grey">-</span></td>| ).
  
negative.code:   METHOD lif_gui_page~on_event.
  
      FIELD-SYMBOLS: <ls_file> LIKE LINE OF ms_files-local.
  
      CASE iv_action.
        WHEN c_action-stage_all.
  