removed undo control

web/templates/admin/list_log.html

@@ -16,7 +16,6 @@ foreach ($data as $key => $value) {
 
         <table width="830px"><tr>
             <td></td>
-            <td class="data-controls" width="60px"><img src="/images/undo.png" width="8px" height="8px"><a href="#"> undo</a></td>
         </tr></table>
 
         <table class="data-col5" width="720px">