Entity.Gallery.xml

<?xml version="1.0" encoding="UTF-8"?>
<serializer>
    <!-- This file has been generated by the SonataEasyExtendsBundle: https://sonata-project.org/bundles/easy-extends -->
    <class name="App\Application\Sonata\MediaBundle\Entity\Gallery" exclusion-policy="all" xml-root-name="_gallery">
        <property xml-attribute-map="true" name="id" type="integer" expose="true" since-version="1.0" groups="sonata_api_read,sonata_api_write,sonata_search"/>
    </class>
</serializer>