* Finish task #41688.

module/task/js/recordestimate.js

@@ -1,5 +1,7 @@
 $(function()
 {
+    $('.form-date').datetimepicker('setEndDate', '2021-08-27');
+
     $("#recordForm").submit(function()
     {
         $('#recordForm .left').each(function()

module/task/view/recordestimate.html.php

@@ -85,7 +85,7 @@
           <?php for($i = 1; $i <= 3; $i++):?>
           <tr class="text-center">
             <td><?php echo $i . html::hidden("id[$i]", $i);?></td>
-            <td><?php echo html::input("dates[$i]", helper::today(), "class='form-control text-center form-date'");?></td>
+            <td><?php echo html::input("dates[$i]", helper::today(), "class='form-control text-center form-date' readonly");?></td>
             <td><?php echo html::input("consumed[$i]", '', "class='form-control text-center'");?></td>
             <td><?php echo html::input("left[$i]", '', "class='form-control text-center left'");?></td>
             <td class="text-left"><?php echo html::textarea("work[$i]", '', "class='form-control' style='height:50px;'");?></td>