[Zope-CVS] SVN: zversioning/trunk/src/versioning/storage.py test for _p_oid == None in storage

[Uwe Oestermeier]

Log message for revision 28118:
  test for _p_oid == None in storage

Changed:
  U   zversioning/trunk/src/versioning/storage.py

-=-
Modified: zversioning/trunk/src/versioning/storage.py
===================================================================
--- zversioning/trunk/src/versioning/storage.py	2004-10-13 17:28:29 UTC (rev 28117)
+++ zversioning/trunk/src/versioning/storage.py	2004-10-13 17:29:34 UTC (rev 28118)
@@ -74,6 +74,8 @@
         """ Returns the persistent oid of an object as
             a ticket that remains stable across time.
         """
+        if obj._p_oid is None :
+            raise RuntimeError("cannot version unsaved objects")
         return str(obj._p_oid)
  
     def register(self, obj):