Add subscriber for task (moved date)

app/Subscriber/TaskMovedDateSubscriber.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace Subscriber;
+
+use Event\TaskEvent;
+use Model\Task;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+class TaskMovedDateSubscriber extends Base implements EventSubscriberInterface
+{
+    public static function getSubscribedEvents()
+    {
+        return array(
+            Task::EVENT_MOVE_COLUMN => array('execute', 0),
+        );
+    }
+
+    public function execute(TaskEvent $event)
+    {
+        if (isset($event['task_id'])) {
+            $this->container['db']->table(Task::TABLE)->eq('id', $event['task_id'])->update(array('date_moved' => time()));
+        }
+    }
+}