Do not show column dropdown on the public view

app/Template/board/table_column.php

@@ -25,6 +25,9 @@
             <?php endif ?>
 
             <span class="board-column-title">
+                <?php if ($not_editable): ?>
+                    <?= $this->e($column['title']) ?>
+                <?php else: ?>
                     <span class="dropdown">
                         <a href="#" class="dropdown-menu"><?= $this->e($column['title']) ?> <i class="fa fa-caret-down"></i></a>
                         <ul>
@@ -40,6 +43,7 @@
                             <?php endif ?>
                         </ul>
                     </span>
+                <?php endif ?>
             </span>
 
             <?php if (! $not_editable && ! empty($column['description'])): ?>