Helper refactoring

app/Template/event/subtask_create.php

@@ -2,16 +2,16 @@
 
 <p class="activity-title">
     <?= e('%s created a subtask for the task %s',
-            $this->e($author),
+            $this->text->e($author),
             $this->url->link(t('#%d', $task['id']), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id']))
         ) ?>
 </p>
 <div class="activity-description">
-    <p><em><?= $this->e($task['title']) ?></em></p>
+    <p><em><?= $this->text->e($task['title']) ?></em></p>
 
     <ul>
         <li>
-            <?= $this->e($subtask['title']) ?> (<strong><?= $this->e($subtask['status_name']) ?></strong>)
+            <?= $this->text->e($subtask['title']) ?> (<strong><?= $this->text->e($subtask['status_name']) ?></strong>)
         </li>
         <li>
             <?php if ($subtask['username']): ?>