[Zodb-checkins] CVS: Zope3/src/zodb/storage - file.py:1.8.4.9

[Jeremy Hylton]

Update of /cvs-repository/Zope3/src/zodb/storage
In directory cvs.zope.org:/tmp/cvs-serv8019/storage

Modified Files:
      Tag: opaque-pickles-branch
	file.py 
Log Message:
If data is None, then refs is None too.


=== Zope3/src/zodb/storage/file.py 1.8.4.8 => 1.8.4.9 ===
--- Zope3/src/zodb/storage/file.py:1.8.4.8	Tue Mar 11 18:38:39 2003
+++ Zope3/src/zodb/storage/file.py	Wed Mar 12 12:17:25 2003
@@ -961,12 +961,14 @@
                 data = None
             if data is None:
                 dlen = 0
+                nrefs = 0
             else:
                 dlen = len(data)
+                nrefs = len(refs)
             # Write the recovery data record
             self._tfile.write(pack(DATA_HDR,
                                    oid, serial, old, self._pos,
-                                   len(version), len(refs), dlen))
+                                   len(version), nrefs, dlen))
             # We need to write some version information if this revision is
             # happening in a version.
             if version:
@@ -2070,9 +2072,10 @@
                     # undoes the object creation.  It either aborts
                     # the version that created the object or undid the
                     # transaction that created it.  Return None
-                    # instead of a pickle to indicate this.
+                    # for data and refs because the backpointer has
+                    # the real data and refs.
                     data = None
-                    refs = []
+                    refs = None
                 else:
                     data, refs, _s, tid = self._loadBackTxn(h.oid, h.back)
                     prev_txn = self.getTxnFromData(h.oid, h.back)