def _get_search_results(self):
     return get_search_results_ng(self)['results']
 def search_results(self):
     results = get_search_results_ng(self)
     results['fields'] = self.get_table_fields()
     results['id'] = "flexitopicresults"
     results['display_legend'] = (results['num_results'] > 0)
     return results