atapi.ComputedField('projects',
                        read_permission=View,
                        expression='context.getProjectListing()',
                        widget=atapi.ComputedWidget(
                            label="Projects",
                            label_msgid='label_projects',
                            description="Projects this user is a member of.",
                            description_msgid='help_projects',
                            macro='member_projects',
                            ),
                        ),
    ))