Helper refactoring

app/Template/event/task_create.php

@@ -2,10 +2,10 @@
 
 <p class="activity-title">
     <?= e('%s created 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>
 <p class="activity-description">
-    <em><?= $this->e($task['title']) ?></em>
+    <em><?= $this->text->e($task['title']) ?></em>
 </p>