Fix issues in versioning.rst (#12567)

(cherry picked from commit e1f2f204c1b2967486d160b19a8ddf21c0b698bf)

diff --git a/doc/build/orm/versioning.rst b/doc/build/orm/versioning.rst
index 790c1c1f92ee67056a91796854b3f1f6e3b8b862..8cb827f8105a7f1550ec010e47f371e275739951 100644 (file)
--- a/doc/build/orm/versioning.rst
+++ b/doc/build/orm/versioning.rst
@@ -230,14 +230,14 @@ at our choosing::
         __mapper_args__ = {"version_id_col": version_uuid, "version_id_generator": False}
 
 
-    u1 = User(name="u1", version_uuid=uuid.uuid4())
+    u1 = User(name="u1", version_uuid=uuid.uuid4().hex)
 
     session.add(u1)
 
     session.commit()
 
     u1.name = "u2"
-    u1.version_uuid = uuid.uuid4()
+    u1.version_uuid = uuid.uuid4().hex
 
     session.commit()