Commit 448d99bd authored by Martijn Pieters's avatar Martijn Pieters

Merge r 40426 from the trunk: make DateIndexes upgradeble from Zope 2.7 by way

of a re-index.
parent aebc3a08
......@@ -20,6 +20,7 @@ from datetime import date, datetime
from datetime import tzinfo, timedelta
from types import StringType, FloatType, IntType
import BTrees.Length
from BTrees.IIBTree import IISet, union, intersection, multiunion
from BTrees.IOBTree import IOBTree
from BTrees.OIBTree import OIBTree
......@@ -111,7 +112,7 @@ class DateIndex(UnIndex, PropertyManager):
""" Complete reset """
self._index = IOBTree()
self._unindex = OIBTree()
self._length.set(0)
self._length = BTrees.Length.Length()
def index_object( self, documentId, obj, threshold=None ):
"""index an object, normalizing the indexed value to an integer
......
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