id summary reporter owner description type status priority component severity resolution keywords cc release 7450 Error on Upgrade max@… Colin Guthrie "Hi, I'm having trouble after installing the plugin. When I upgrade the project I'm given the error Microsoft Windows [Version 6.1.7600] Copyright (c) 2009 Microsoft Corporation. All rights reserved. C:\Python25\Scripts>trac-admin \projects\it upgrade ClientsPlugin needs an upgrade * Upgrading db Creating client table * Upgrading reports AttributeError: 'NoneType' object has no attribute 'rollback' Any assistance in resolving this issue would be appreciated " defect closed high ClientsPlugin major fixed 0.12