diff options
Diffstat (limited to 'django/contrib/admin/checks.py')
| -rw-r--r-- | django/contrib/admin/checks.py | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/django/contrib/admin/checks.py b/django/contrib/admin/checks.py index 27537d9614..0fefe65e48 100644 --- a/django/contrib/admin/checks.py +++ b/django/contrib/admin/checks.py @@ -916,10 +916,13 @@ class ModelAdminChecks(BaseModelAdminChecks): id="admin.E108", ) ] - if isinstance(field, models.ManyToManyField): + if isinstance(field, models.ManyToManyField) or ( + getattr(field, "rel", None) and field.rel.field.many_to_one + ): return [ checks.Error( - "The value of '%s' must not be a ManyToManyField." % label, + f"The value of '{label}' must not be a many-to-many field or a " + f"reverse foreign key.", obj=obj.__class__, id="admin.E109", ) |