Merge branch 'ycl/opt_topic' into 'test'

fix

See merge request alpha/sun!367

api/topic.py

@@ -46,7 +46,7 @@ class TopicListView(APIView):
             elif int(user_type) == USER_EXTRA_TYPE.EDIT:
                 filters["is_edit"] = 1
 
-        if filters["has_product"] is not None:
+        if filters.get("has_product") is not None:
              filters["has_product"] = bool(filters["has_product"])
 
         res = self.rpc['physical/search/business/topic'](