Classes were moved from Document to Doctrine\Phpcr namespace but tutorial config was not updated.
…ree config | Q | A | ------------- | --- | Doc fix? | yes | New docs? | no | Applies to | e77a72b0c7999509be31852e838e156632ca85fd and above | Fixed tickets | sonata-project/SonataDoctrinePhpcrAdminBundle#168 The config for the sonata_admin_phpcr_admin.document_tree contained a mapping for a class which has been removed (SimpleCmsBundle\Document\Page). This class has been replaced with Symfony\Cmf\Bundle\SimpleCmsBundle\Doctrine\Phpcr\Page and this mapping is required in order for Sonata Admin to display and allow editing of the default documents created by the SimpleCmsBundle in the PHPCR.
…ll with orm schema tool