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8 changes: 5 additions & 3 deletions Twig/ObjectPositionExtension.php
Original file line number Diff line number Diff line change
Expand Up @@ -3,13 +3,15 @@
namespace Pix\SortableBehaviorBundle\Twig;

use Pix\SortableBehaviorBundle\Services\PositionHandler;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;

/**
* Description of ObjectPositionExtension
*
* @author Volker von Hoesslin <[email protected]>
*/
class ObjectPositionExtension extends \Twig_Extension
class ObjectPositionExtension extends AbstractExtension
{
const NAME = 'sortableObjectPosition';

Expand Down Expand Up @@ -42,8 +44,8 @@ public function getName()
public function getFunctions()
{
return array(
new \Twig_SimpleFunction('currentObjectPosition', array($this, 'currentPosition')),
new \Twig_SimpleFunction('lastPosition', array($this, 'lastPosition'))
new TwigFunction('currentObjectPosition', array($this, 'currentPosition')),
new TwigFunction('lastPosition', array($this, 'lastPosition'))
);
}

Expand Down