def group_upcoming_events(context, group=None):
    """
    Displays a list of all upcoming events that are assigned to a specific
    group.  If the group is not specified it is assumed to be the current page.
    """
    request = context.get('request')
    if group is None:
        group = context.get('page')
    if group:
        events = getGroupUpcomingEvents(request, group)
    else:
        events = []
    return {'request': request,
            'events':  events}
Displays a list of all upcoming events that are assigned to a specific
    group.  If the group is not specified it is assumed to be the current page.