Fixed #29838 -- Fixed crash when combining Q objects with __in lookups and lists.

Regression in fc6528b25ab1834be1a478b405bf8f7ec5cf860c.

1 files changed, 3 insertions, 4 deletions

diff --git a/django/utils/tree.py b/django/utils/tree.py
index cb45c7ee29..302cd37d5f 100644
--- a/django/utils/tree.py
+++ b/django/utils/tree.py
@@ -5,6 +5,8 @@ ORM.
 
 import copy
 
+from django.utils.hashable import make_hashable
+
 
 class Node:
     """
@@ -71,10 +73,7 @@ class Node:
         )
 
     def __hash__(self):
-        return hash((self.__class__, self.connector, self.negated, *[
-            tuple(child) if isinstance(child, list) else child
-            for child in self.children
-        ]))
+        return hash((self.__class__, self.connector, self.negated, *make_hashable(self.children)))
 
     def add(self, data, conn_type, squash=True):
         """