'Just a helper to see the page struct.'

def print_page_structure(self, qs):

    for page in qs.order_by('path'):
        ident = ('        ' * page.level)
        print (u'%s%s    (%s),    path:    %s,    depth:    %s,    numchild:    %s' % (ident, page, page.pk, page.path, page.depth, page.numchild))
