Backport to Django-4.0

jrief · Dec 7, 2023 · b3aa88c · b3aa88c
1 parent 283153d
commit b3aa88c
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/formset/collection.py b/formset/collection.py
@@ -290,7 +290,7 @@ def validate_unique(self):
         for valid_holders in self.valid_holders:
             for name, holder in valid_holders.items():
                 if isinstance(holder, BaseModelForm):
-                    exclude = holder._get_validation_exclusions().difference(unique_fields)
+                    exclude = set(holder._get_validation_exclusions()).difference(unique_fields)
                     unique_checks, date_checks = holder.instance._get_unique_checks(
                         exclude=exclude,
                         include_meta_constraints=True,

diff --git a/setup.py b/setup.py
@@ -19,6 +19,7 @@
     'Programming Language :: Python :: 3.9',
     'Programming Language :: Python :: 3.10',
     'Programming Language :: Python :: 3.11',
+    'Framework :: Django :: 4.0',
     'Framework :: Django :: 4.1',
     'Framework :: Django :: 4.2',
 ]
@@ -32,7 +33,7 @@
     url='https://github.com/jrief/django-formset',
     packages=find_packages(include=['formset', 'formset.*']),
     install_requires=[
-        'django>=4.1',
+        'django>=4.0',
     ],
     extra_requires={
         'thumbnail': ['Pillow'],