@@ -665,7 +665,9 @@ the relationship between the removed ``Tag`` and ``Task`` object.
665665 is handling the "update" of your Task::
666666
667667 // src/Acme/TaskBundle/Controller/TaskController.php
668-
668+
669+ use Doctrine\Common\Collections\ArrayCollection;
670+
669671 // ...
670672 public function editAction($id, Request $request)
671673 {
@@ -676,7 +678,7 @@ the relationship between the removed ``Tag`` and ``Task`` object.
676678 throw $this->createNotFoundException('No task found for is '.$id);
677679 }
678680
679- $originalTags = new\Doctrine\Common\Collections\ ArrayCollection();
681+ $originalTags = new ArrayCollection();
680682
681683 // Create an ArrayCollection of the current Tag objects in the database
682684 foreach ($task->getTags() as $tag) {
@@ -691,11 +693,11 @@ the relationship between the removed ``Tag`` and ``Task`` object.
691693
692694 // remove the relationship between the tag and the Task
693695 foreach ($originalTags as $tag) {
694- if ($task->getTags()->contains($tag) == false ) {
696+ if (false === $task->getTags()->contains($tag)) {
695697 // remove the Task from the Tag
696698 $tag->getTasks()->removeElement($task);
697699
698- // if itwere a ManyToOne relationship, remove the relationship like this
700+ // if itwas a ManyToOne relationship, remove the relationship like this
699701 // $tag->setTask(null);
700702
701703 $em->persist($tag);
