[Zope-Checkins] CVS: StandaloneZODB/ZODB - POSException.py:1.8.8.2

[Jeremy Hylton]

Update of /cvs-repository/StandaloneZODB/ZODB
In directory cvs.zope.org:/tmp/cvs-serv7598/ZODB

Modified Files:
      Tag: Standby-branch
	POSException.py 
Log Message:
Add ReadOnlyError.


=== StandaloneZODB/ZODB/POSException.py 1.8.8.1 => 1.8.8.2 ===
     """
 
+class ReadOnlyError(StorageError):
+    """Unable to modify objects in a read-only storage.
+    """
+
 class ExportError(POSError):
     """An export file doesn't have the right format.
     """