[Zope-Checkins] CVS: ZODB3/ZODB - Connection.py:1.98.2.1

[Jeremy Hylton]

Update of /cvs-repository/ZODB3/ZODB
In directory cvs.zope.org:/tmp/cvs-serv21617

Modified Files:
      Tag: ZODB3-3_2-branch
	Connection.py 
Log Message:
Only clear the cache if it exists.


=== ZODB3/ZODB/Connection.py 1.98 => 1.98.2.1 ===
--- ZODB3/ZODB/Connection.py:1.98	Fri Jun 13 17:53:08 2003
+++ ZODB3/ZODB/Connection.py	Mon Sep  8 11:20:48 2003
@@ -136,8 +136,8 @@
         # Explicitly remove references from the connection to its
         # cache and to the root object, because they refer back to the
         # connection.
-        self._cache.clear()
-        self._cache = None
+        if self._cache is not None:
+            self._cache.clear()
         self._incrgc = None
         self.cacheGC = None
         self._root_ = None