def add_link(self, link):
        if link.category:
            self.add_menu_item(link, link.category)
        else:
            self._menu_links.append(link)
Takes a URL and prepends the SITE_URL
dataset/ETHPy150Open flask-admin/flask-admin/flask_admin/base.py/Admin.add_link--crossover with--dataset/ETHPy150Open mozilla/addons-server/src/olympia/amo/helpers.py/absolutify