Was not that hard:
svn://svn.zope.org/repos/main/ZODB/branches/adamg-btree-keeps-reference
r103237
Seems like this happens when the object is in the key of the BTree.
Was not that hard:
svn://svn. zope.org/ repos/main/ ZODB/branches/ adamg-btree- keeps-reference
r103237
Seems like this happens when the object is in the key of the BTree.