Merge 578d301 into 910536a

zopefoundation · Nov 7, 2020 · f039f3d · f039f3d
2 parents 910536a + 578d301
commit f039f3d
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diff --git a/BTrees/_base.py b/BTrees/_base.py
@@ -1050,6 +1050,7 @@ def _del(self, key):
                     self._firstbucket = child._next
                     removed_first_bucket = True
             del data[index]
+            self._p_changed = True
 
         return removed_first_bucket, value
 

diff --git a/CHANGES.rst b/CHANGES.rst
@@ -5,6 +5,9 @@
 4.7.3 (unreleased)
 ==================
 
+- Fix persistency bug in the Python version
+  (`#118 <https://github.com/zopefoundation/BTrees/issues/118>`_).
+
 - Fix ``Tree.__setstate__`` to no longer accept children besides
   tree or bucket types to prevent crashes. See `PR 143
   <https://github.com/zopefoundation/BTrees/pull/143>`_ for details.