fix: Got perm tree 500 (#13533)

Co-authored-by: feng <1304903146@qq.com>

apps/perms/utils/user_perm_tree.py

@@ -1,14 +1,13 @@
 import time
 from collections import defaultdict
-from uuid import UUID
 
 from django.conf import settings
 from django.core.cache import cache
 from django.db import transaction
+from django.db.models import F
 
 from assets.models import Asset
 from assets.utils import NodeAssetsUtil
-from common.db.models import output_as_string
 from common.decorators import merge_delay_run
 from common.decorators import on_transaction_commit
 from common.utils import get_logger
@@ -399,11 +398,11 @@ class UserPermTreeBuildUtil(object):
         asset_node_pairs = Asset.nodes.through.objects \
             .filter(asset_id__in=self.direct_asset_ids) \
             .annotate(
-            str_asset_id=output_as_string('asset_id'),
-            str_node_id=output_as_string('node_id')
+            str_asset_id=F('asset_id'),
+            str_node_id=F('node_id')
         ).values_list('str_asset_id', 'str_node_id')
         asset_node_pairs = [
-            (str(UUID(asset_id)), str(UUID(node_id)))
+            (str(asset_id), str(node_id))
             for asset_id, node_id in asset_node_pairs
         ]
         return asset_node_pairs