diff --git a/product/ERP5Type/BTreeData.py b/product/ERP5Type/BTreeData.py index 642d70d65e7d525214c6ce61762930ad06ce29be..49125be72772cf5ea42825880ffdb03e06864613 100644 --- a/product/ERP5Type/BTreeData.py +++ b/product/ERP5Type/BTreeData.py @@ -11,6 +11,10 @@ class PersistentString(Persistent): def __str__(self): return self.value + # Save place when storing this data in zodb + __getstate__ = __str__ + __setstate__ = __init__ + negative_offset_error = ValueError('Negative offset') class BTreeData(Persistent):