[Checkins] SVN: zc.catalog/trunk/src/zc/catalog/index.py Added class attributes which should provide persistent object compatibility

[Albertas Agejevas]

Log message for revision 73063:
  Added class attributes which should provide persistent object compatibility
  from zc.catalog 1.0.
  

Changed:
  U   zc.catalog/trunk/src/zc/catalog/index.py

-=-
Modified: zc.catalog/trunk/src/zc/catalog/index.py
===================================================================
--- zc.catalog/trunk/src/zc/catalog/index.py	2007-03-08 12:06:23 UTC (rev 73062)
+++ zc.catalog/trunk/src/zc/catalog/index.py	2007-03-08 13:52:00 UTC (rev 73063)
@@ -41,6 +41,9 @@
                          zc.catalog.interfaces.IIndexValues,
                          )
 
+    btreemodule = 'BTrees.IFBTree'
+    IOBTree = IOBTree.IOBTree
+
     def __init__(self):
         self.btreemodule = component.queryUtility(
             component.interfaces.IFactory,