From 8e345c7f36b7cc2e1165aadf5af4da6c35619747 Mon Sep 17 00:00:00 2001
From: Wolfgang Schnerring <wosc@wosc.de>
Date: Thu, 5 Dec 2024 08:34:57 +0100
Subject: [PATCH] Update to current persistent API (#14)

---
 CHANGES.rst                             | 2 +-
 src/zope/principalannotation/utility.py | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/CHANGES.rst b/CHANGES.rst
index 6f7076b..c5f0fd3 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,7 +5,7 @@
 5.1 (unreleased)
 ================
 
-- Nothing changed yet.
+- Update to ``persistent`` 6.0 API usage
 
 
 5.0 (2023-06-29)
diff --git a/src/zope/principalannotation/utility.py b/src/zope/principalannotation/utility.py
index a9bfbdb..93670cf 100644
--- a/src/zope/principalannotation/utility.py
+++ b/src/zope/principalannotation/utility.py
@@ -16,7 +16,7 @@
 __docformat__ = 'restructuredtext'
 from BTrees.OOBTree import OOBTree
 from persistent import Persistent
-from persistent.dict import PersistentDict
+from persistent.mapping import PersistentMapping
 from zope.annotation.interfaces import IAnnotations
 from zope.component import queryNextUtility
 from zope.location import Location
@@ -81,7 +81,7 @@ class Annotations(Persistent, Location):
 
     def __init__(self, principalId, store=None):
         self.principalId = principalId
-        self.data = PersistentDict()  # We don't really expect that many
+        self.data = PersistentMapping()  # We don't really expect that many
 
         # _v_store is used to remember a mapping object that we should
         # be saved in if we ever change