         check = yield admin_l00n.get(0, 'en')         self.assertEqual(empty_texts, check)          handler = self.request(custom_texts0, role='admin')         yield handler.put(lang=u'en')         check = yield admin_l00n.get(0, 'en')         self.assertEqual(custom_texts0, check)          handler = self.request(custom_texts0, role='admin')         yield handler.put(lang=u'en')         check = yield admin_l00n.get(0, 'en')         self.assertEqual(custom_texts0, check)      