Rollback was breaking...

...because a message hadn't actually been written to the file. Needs
more investigation.

Author: Richard Jones

roundup/backends/back_anydbm.py

@@ -15,7 +15,7 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 # 
-#$Id: back_anydbm.py,v 1.22 2002-01-14 02:20:15 richard Exp $
+#$Id: back_anydbm.py,v 1.23 2002-01-18 04:32:04 richard Exp $
 '''
 This module defines a backend that saves the hyperdatabase in a database
 chosen by anydbm. It is guaranteed to always be available in python
@@ -398,14 +398,24 @@ def rollback(self):
         for method, args in self.transactions:
             # delete temporary files
             if method == self._doStoreFile:
-                os.remove(args[0]+".tmp")
+                if os.path.exists(args[0]+".tmp"):
+                    os.remove(args[0]+".tmp")
         self.cache = {}
         self.dirtynodes = {}
         self.newnodes = {}
         self.transactions = []
 
 #
 #$Log: not supported by cvs2svn $
+#Revision 1.22  2002/01/14 02:20:15  richard
+# . changed all config accesses so they access either the instance or the
+#   config attriubute on the db. This means that all config is obtained from
+#   instance_config instead of the mish-mash of classes. This will make
+#   switching to a ConfigParser setup easier too, I hope.
+#
+#At a minimum, this makes migration a _little_ easier (a lot easier in the
+#0.5.0 switch, I hope!)
+#
 #Revision 1.21  2002/01/02 02:31:38  richard
 #Sorry for the huge checkin message - I was only intending to implement #496356
 #but I found a number of places where things had been broken by transactions: