Getting the same error and just updated from the git repository. 10.102.50.37.2012-02-23.07-46-58.25a3ba02-828a-41d8-ae1d-daf22ab847df <type 'exceptions.AttributeError'> 'NoneType' object has no attribute 'user_groups'
snippets from my db.py: (added to the original skeleton) ## create all tables needed by auth if not custom tables auth.define_tables(username=True) # all we need is login auth.settings.actions_disabled=['register','change_password','request_reset_password','retrieve_username','profile'] # you don't have to remember me auth.settings.remember_me_form = False # ldap authentication and not save password on web2py from gluon.contrib.login_methods.ldap_auth import ldap_auth auth.settings.login_methods = [ldap_auth(mode='ad', server='server.domain.com', base_dn='dc=domain,dc=com')]