Fix issues in versioning.rst (#12567)

diff --git a/doc/build/orm/versioning.rst b/doc/build/orm/versioning.rst
index 7f209e24b267ec5f02fc9c5d3b82cfaadd38c1d4..9c08acef682918a304315d29eeefb930b94730d4 100644 (file)
--- a/doc/build/orm/versioning.rst
+++ b/doc/build/orm/versioning.rst
@@ -233,14 +233,14 @@ 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()