Change links in event templates

app/Template/event/task_move_column.php

@@ -1,5 +1,9 @@
 <p class="activity-title">
-    <?= e('%s moved the task <a href="?controller=task&amp;action=show&amp;task_id=%d">#%d</a> to the column "%s"', $this->e($author), $task_id, $task_id, $this->e($task['column_title'])) ?>
+    <?= e('%s moved the task %s to the column "%s"',
+            $this->e($author),
+            $this->a(t('#%d', $task['id']), 'task', 'show', array('task_id' => $task['id'], 'project_id' => $task['project_id'])),
+            $this->e($task['column_title'])
+        ) ?>
 </p>
 <p class="activity-description">
     <em><?= $this->e($task['title']) ?></em>