Helper refactoring

app/Template/notification/task_move_column.php

@@ -1,11 +1,11 @@
-<h2><?= $this->e($task['title']) ?> (#<?= $task['id'] ?>)</h2>
+<h2><?= $this->text->e($task['title']) ?> (#<?= $task['id'] ?>)</h2>
 
 <ul>
     <li>
         <?= t('Column on the board:') ?>
-        <strong><?= $this->e($task['column_title']) ?></strong>
+        <strong><?= $this->text->e($task['column_title']) ?></strong>
     </li>
-    <li><?= t('Task position:').' '.$this->e($task['position']) ?></li>
+    <li><?= t('Task position:').' '.$this->text->e($task['position']) ?></li>
 </ul>
 
 <?= $this->render('notification/footer', array('task' => $task, 'application_url' => $application_url)) ?>