mdipierro/web2py-book — pull request #77 by timrichardson (2013-06-24 13:59:53+00:00)
Title: Generalised mechanism for application-specific privileged users (Anthony's changes June 2013)

Changed instructions on privileged user roles to catch up with Anthony's changes of June 13, 2013 where he generalised the mechanism to allow different groups access to different groups of tables.