From f390556a874457100b8d48a384de1943023389f7 Mon Sep 17 00:00:00 2001
From: ibuler <ibuler@qq.com>
Date: Wed, 18 Aug 2021 14:38:35 +0800
Subject: [PATCH] =?UTF-8?q?perf:=20=E4=BC=98=E5=8C=96spm=E8=AF=B7=E6=B1=82?=
 =?UTF-8?q?=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 apps/common/drf/filters.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/apps/common/drf/filters.py b/apps/common/drf/filters.py
index c2fd94e3f..1c89f49ac 100644
--- a/apps/common/drf/filters.py
+++ b/apps/common/drf/filters.py
@@ -110,8 +110,11 @@ class IDSpmFilter(filters.BaseFilterBackend):
             return queryset
         cache_key = const.KEY_CACHE_RESOURCE_IDS.format(spm)
         resource_ids = cache.get(cache_key)
-        if resource_ids is None or not isinstance(resource_ids, list):
-            return queryset
+
+        if resource_ids is None:
+            return queryset.none()
+        if isinstance(resource_ids, str):
+            resource_ids = [resource_ids]
         if hasattr(view, 'filter_spm_queryset'):
             queryset = view.filter_spm_queryset(resource_ids, queryset)
         else: