--- a/roundup/backends/back_anydbm.py	Sun Aug 27 11:34:12 2006 +0000
+++ b/roundup/backends/back_anydbm.py	Tue Aug 29 04:20:50 2006 +0000
@@ -15,7 +15,7 @@
 # BASIS, AND THERE IS NO OBLIGATION WHATSOEVER TO PROVIDE MAINTENANCE,
 # SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 #
-#$Id: back_anydbm.py,v 1.201 2006-08-21 12:19:48 schlatterbeck Exp $
+#$Id: back_anydbm.py,v 1.202 2006-08-29 04:20:50 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
 versions >2.1.1 (the dumbdbm fallback in 2.1.1 and earlier has several
@@ -590,8 +590,17 @@
     #
     # Basic transaction support
     #
-    def commit(self):
+    def commit(self, fail_ok=False):
         ''' Commit the current transactions.
+
+        Save all data changed since the database was opened or since the
+        last commit() or rollback().
+
+        fail_ok indicates that the commit is allowed to fail. This is used
+        in the web interface when committing cleaning of the session
+        database. We don't care if there's a concurrency issue there.
+
+        The only backend this seems to affect is postgres.
         '''
         logging.getLogger('hyperdb').info('commit %s transactions'%(
             len(self.transactions)))