def to_add(self, citiao):
        '''
        To Add page.
        '''

        kwd = {
            'cats': MCategory.query_all(),
            'slug': citiao,
            'pager': '',
        }
        self.render('wiki_page/page_add.html',
                    kwd=kwd,
                    userinfo=self.userinfo)
To Add page.