ALTER TABLE file_media_object
ALTER CONSTRAINT file_media_object_media_id_fkey DEFERRABLE INITIALLY IMMEDIATE;

ALTER TABLE file_media_object
ALTER CONSTRAINT file_media_object_thumbnail_id_fkey DEFERRABLE INITIALLY IMMEDIATE;

ALTER TABLE file_media_object
RENAME CONSTRAINT media_object_file_id_fkey TO file_media_object_file_id_fkey;

ALTER TABLE file_media_object
ALTER CONSTRAINT file_media_object_file_id_fkey DEFERRABLE INITIALLY IMMEDIATE;