From a2701090dedd134c15663460b732baca10592fa6 Mon Sep 17 00:00:00 2001
From: Bryan <jiangjie.bai@fit2cloud.com>
Date: Thu, 7 Mar 2024 12:37:12 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=E8=BF=9E=E6=8E=A5=20T?=
 =?UTF-8?q?oken=20=E6=97=B6=E6=8A=A5=E9=94=99=E7=9A=84=E9=97=AE=E9=A2=98((?=
 =?UTF-8?q?1139,=20"Got=20error=20empty=20(sub)expression=20from=20regexp"?=
 =?UTF-8?q?))=20(#12769)?=
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---
 apps/assets/models/node.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/apps/assets/models/node.py b/apps/assets/models/node.py
index 5d9ec5c1c..7ca29e6bd 100644
--- a/apps/assets/models/node.py
+++ b/apps/assets/models/node.py
@@ -73,6 +73,10 @@ class FamilyMixin:
     @classmethod
     def get_nodes_all_children(cls, nodes, with_self=True):
         pattern = cls.get_nodes_children_key_pattern(nodes, with_self=with_self)
+        if not pattern:
+            # 如果 pattern = ''
+            # key__iregex 报错 (1139, "Got error 'empty (sub)expression' from regexp")
+            return cls.objects.none()
         return Node.objects.filter(key__iregex=pattern)
 
     @classmethod