id,summary,reporter,owner,description,type,status,priority,component,severity,resolution,keywords,cc,release 3011,ticket.milestone.update or create with 'due' parameter fail,takuzo.ohara@…,osimons,"I am using python2.5, trac 0.11dev(r7035), XmlRpcPlugin trunk(r3650). Using following simple script to update due date for a milestone: {{{ import xmlrpclib testurl = ""http://unko:unko@10.0.0.5/proj/test11/login/xmlrpc"" server = xmlrpclib.ServerProxy(testurl) milestone = server.ticket.milestone.get(""testmilestone"") dt = datetime.datetime(1973, 10, 23) server.ticket.milestone.update(""testmilestone"", {'due': dt}) }}} Trac fails with following error: {{{ 2008-05-11 02:52:02,670 Trac[model] INFO: Updating milestone ""testmilestone"" 2008-05-11 02:52:02,692 Trac[web_ui] ERROR: unsupported operand type(s) for -: 'instance' and 'datetime.datetime' 2008-05-11 02:52:02,790 Trac[web_ui] ERROR: Traceback (most recent call last): File ""/home/takuzo/debian/trac/xmlrpcplugin/tracrpc/web_ui.py"", line 60, in process_request result = XMLRPCSystem(self.env).get_method(method)(req, args) File ""/home/takuzo/debian/trac/xmlrpcplugin/tracrpc/api.py"", line 85, in __call__ result = self.callable(req, *args) File ""/home/takuzo/debian/trac/xmlrpcplugin/tracrpc/ticket.py"", line 215, in update self._updateHelper(name, attributes).update() File ""/usr/lib/python2.5/site-packages/Trac-0.11dev_r7035-py2.5.egg/trac/ticket/model.py"", line 692, in update (self.name, to_timestamp(self.due), to_timestamp(self.completed), File ""/usr/lib/python2.5/site-packages/Trac-0.11dev_r7035-py2.5.egg/trac/util/datefmt.py"", line 56, in to_timestamp return diff.days * 86400 + diff.seconds TypeError: unsupported operand type(s) for -: 'instance' and 'datetime.datetime' }}} It is same with ticket.milestone.create. It seems like xmlrpclib.DateTime and datetime.datetime can not be subtracted at to_timestamp() in trac/util/datefmt.py. Am I doing something wrong? ",defect,closed,normal,XmlRpcPlugin,blocker,fixed,,Thijs Triemstra,0.11