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authorAdam Johnson <me@adamj.eu>2024-02-23 22:50:09 +0000
committerMariusz Felisiak <felisiak.mariusz@gmail.com>2024-02-26 05:38:31 +0100
commit73d5eb808435bcf27ebc935847196ac9e97b6ddc (patch)
tree5a51e44efa2d3dc92c29c6fa4f1001a11344a9df /django/forms
parent6e1ece7ed522c904a674966fa985159b7bbf1545 (diff)
Fixed #35241 -- Cached model's full parent list.
co-authored-by: Keryn Knight <keryn@kerynknight.com> co-authored-by: Natalia <124304+nessita@users.noreply.github.com> co-authored-by: David Smith <smithdc@gmail.com> co-authored-by: Paolo Melchiorre <paolo@melchiorre.org>
Diffstat (limited to 'django/forms')
-rw-r--r--django/forms/models.py14
1 files changed, 6 insertions, 8 deletions
diff --git a/django/forms/models.py b/django/forms/models.py
index 4b11d5af8c..4cda4e534e 100644
--- a/django/forms/models.py
+++ b/django/forms/models.py
@@ -1214,20 +1214,19 @@ def _get_foreign_key(parent_model, model, fk_name=None, can_fail=False):
fks_to_parent = [f for f in opts.fields if f.name == fk_name]
if len(fks_to_parent) == 1:
fk = fks_to_parent[0]
- parent_list = parent_model._meta.get_parent_list()
- parent_list.append(parent_model)
+ all_parents = (*parent_model._meta.all_parents, parent_model)
if (
not isinstance(fk, ForeignKey)
or (
# ForeignKey to proxy models.
fk.remote_field.model._meta.proxy
- and fk.remote_field.model._meta.proxy_for_model not in parent_list
+ and fk.remote_field.model._meta.proxy_for_model not in all_parents
)
or (
# ForeignKey to concrete models.
not fk.remote_field.model._meta.proxy
and fk.remote_field.model != parent_model
- and fk.remote_field.model not in parent_list
+ and fk.remote_field.model not in all_parents
)
):
raise ValueError(
@@ -1240,18 +1239,17 @@ def _get_foreign_key(parent_model, model, fk_name=None, can_fail=False):
)
else:
# Try to discover what the ForeignKey from model to parent_model is
- parent_list = parent_model._meta.get_parent_list()
- parent_list.append(parent_model)
+ all_parents = (*parent_model._meta.all_parents, parent_model)
fks_to_parent = [
f
for f in opts.fields
if isinstance(f, ForeignKey)
and (
f.remote_field.model == parent_model
- or f.remote_field.model in parent_list
+ or f.remote_field.model in all_parents
or (
f.remote_field.model._meta.proxy
- and f.remote_field.model._meta.proxy_for_model in parent_list
+ and f.remote_field.model._meta.proxy_for_model in all_parents
)
)
]