removed IntegerField validators from MongoAutoField

Author: timgraham

.github/workflows/test-python.yml

@@ -46,8 +46,8 @@ jobs:
       - name: Checkout Django
         uses: actions/checkout@v4
         with:
-          repository: 'mongodb-forks/django'
-          ref: 'mongodb-5.0.x'
+          repository: 'timgraham/django'
+          ref: 'mongoautofield-get-prep-value'
           path: 'django_repo'
       - name: Install system packages for Django's Python test dependencies
         run: |

django_mongodb/features.py

@@ -61,8 +61,6 @@ class DatabaseFeatures(BaseDatabaseFeatures):
         "aggregation.tests.AggregateTestCase.test_aggregation_default_passed_another_aggregate",
         "aggregation.tests.AggregateTestCase.test_annotation_expressions",
         "aggregation.tests.AggregateTestCase.test_reverse_fkey_annotate",
-        # AutoField (IntegerField) validators crash MongoAutoField.
-        "model_forms.tests.ModelFormBasicTests.test_recleaning_model_form_instance",
     }
     # $bitAnd, #bitOr, and $bitXor are new in MongoDB 6.3.
     _django_test_expected_failures_bitwise = {

django_mongodb/fields/auto.py

@@ -1,6 +1,7 @@
 from bson import ObjectId, errors
 from django.core import exceptions
 from django.db.models.fields import AutoField, Field
+from django.utils.functional import cached_property
 from django.utils.translation import gettext_lazy as _
 
 
@@ -38,3 +39,8 @@ def to_python(self, value):
                 code="invalid",
                 params={"value": value},
             ) from None
+
+    @cached_property
+    def validators(self):
+        # Avoid IntegerField validators.
+        return [*self.default_validators, *self._validators]