add

search/views/group.py

@@ -153,7 +153,7 @@ def pictorial_topic(topic_id=-1, offset=0, size=10):
             }
 
             result_dict = ESPerform.get_search_results(es_cli_obj, "pictorial", q, offset, size)
-
+            pictorial_id_list =[]
             if len(result_dict["hits"]) > 0:
                 pictorial_id_list = [item["_source"]["id"] for item in result_dict["hits"]]  #