增加搜索次数>=7的限制

trans2es/commons/words_utils.py

@@ -178,11 +178,13 @@ class QueryWordAttr(object):
     def get_search_query_results_num(cls, name):
         try:
             total_num = 0
-            data = StrategyHistoryQueryWords.objects.filter(keyword=name).values("answer_num",
+            data = StrategyHistoryQueryWords.objects.filter(keyword=name,search_num__lte=7).values("answer_num",
                                                                                  "tractate_num",
                                                                                  "diary_num").first()
-            for value in data.values():
-                total_num += value
+
+            if data:
+                for value in data.values():
+                    total_num += value
             return total_num
         except:
             logging.error("catch exception,err_msg:%s" % traceback.format_exc())