/**
 * @ORMOneToMany(targetEntity="Package", mappedBy="organization", cascade={"all"})
 **/
private $packages;

/**
 *
 * @var string @ORMManyToOne(targetEntity="Organization", inversedBy="packages", cascade={"all"})
 *      @ORMJoinColumns({
 *      @ORMJoinColumn(name="organization", referencedColumnName="id")
 *      })
 */
private $organization;

// Serialize to json
    $serializer = new Serializer(array(
        new GetSetMethodNormalizer()
    ), array(
        'json' => new JsonEncoder()
    ));
    $json = $serializer->serialize($result, 'json');
    return $json;