Kunstmaan / KunstmaanBundlesCMS

src/Kunstmaan/MediaPagePartBundle/Entity/AudioPagePart.php

<?php

namespace Kunstmaan\MediaPagePartBundle\Entity;

use Doctrine\ORM\Mapping as ORM;
use Kunstmaan\MediaBundle\Entity\Media;
use Kunstmaan\MediaPagePartBundle\Form\AudioPagePartAdminType;
use Kunstmaan\PagePartBundle\Entity\AbstractPagePart;

/**
 * AudioPagePart
 *
 * @ORM\Entity
 * @ORM\Table(name="kuma_audio_page_parts")
 */
class AudioPagePart extends AbstractPagePart

This class seems to be duplicated in your project.

{
    /**
     * @ORM\ManyToOne(targetEntity="Kunstmaan\MediaBundle\Entity\Media")
     * @ORM\JoinColumn(name="media_id", referencedColumnName="id")
     */
    protected $media;

    /**
     * Get media
     *
     * @return Media
     */
    public function getMedia()
    {
        return $this->media;
    }

    /**
     * Set media
     *
     * @param Media $media
     *
     * @return AudioPagePart
     */
    public function setMedia($media)
    {
        $this->media = $media;

        return $this;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        if ($this->getMedia()) {
            return $this->getMedia()->getUrl();
        }

        return '';
    }

    /**
     * @return string
     */
    public function getDefaultView()
    {
        return 'KunstmaanMediaPagePartBundle:AudioPagePart:view.html.twig';
    }

    /**
     * {@inheritdoc}
     */
    public function getDefaultAdminType()
    {
        return AudioPagePartAdminType::class;
    }
}