fix #77

Author: bckohan

check.sh

@@ -13,10 +13,10 @@ else
 fi
 
 poetry run mypy django_enum
-poetry check
-poetry run pip check
 cd ./doc
 poetry run doc8 --ignore-path build --max-line-length 100 -q
+poetry check
+poetry run pip check
 # check for broken links in the docs ############
 set +e
 

django_enum/__init__.py

@@ -13,7 +13,7 @@
 
 __all__ = ["EnumField"]
 
-VERSION = (2, 0, 1)
+VERSION = (2, 0, 2)
 
 __title__ = "Django Enum"
 __version__ = ".".join(str(i) for i in VERSION)

django_enum/fields.py

@@ -753,19 +753,19 @@ def contribute_to_class(
         elif self.constrained and self.enum:
             constraint = Q(
                 **{
-                    f"{name}__in": [
+                    f"{self.name or name}__in": [
                         self._coerce_to_value_type(value) for value in values(self.enum)
                     ]
                 }
             )
             if self.null:
-                constraint |= Q(**{f"{name}__isnull": True})
+                constraint |= Q(**{f"{self.name or name}__isnull": True})
             cls._meta.constraints = [
                 *cls._meta.constraints,
                 CheckConstraint(
                     **{  # type: ignore[arg-type]
                         condition: constraint,
-                        "name": self.constraint_name(cls, name, self.enum),
+                        "name": self.constraint_name(cls, self.name or name, self.enum),
                     }
                 ),
             ]
@@ -1185,19 +1185,21 @@ def contribute_to_class(
 
             if is_strict or is_conform or (is_eject and self.strict) and flags:
                 constraint = (
-                    Q(**{f"{name}__gte": min(*flags)})
-                    & Q(**{f"{name}__lte": reduce(or_, flags)})
-                ) | Q(**{name: 0})
+                    Q(**{f"{self.name or name}__gte": min(*flags)})
+                    & Q(**{f"{self.name or name}__lte": reduce(or_, flags)})
+                ) | Q(**{self.name or name: 0})
 
                 if self.null:
-                    constraint |= Q(**{f"{name}__isnull": True})
+                    constraint |= Q(**{f"{self.name or name}__isnull": True})
 
                 cls._meta.constraints = [
                     *cls._meta.constraints,
                     CheckConstraint(
                         **{
                             condition: constraint,
-                            "name": self.constraint_name(cls, name, self.enum),
+                            "name": self.constraint_name(
+                                cls, self.name or name, self.enum
+                            ),
                         }
                     ),
                 ]

doc/source/changelog.rst

@@ -4,6 +4,11 @@
 Change Log
 ==========
 
+v2.0.2 (2024-09-25)
+===================
+
+* Fixed `Constraints fail when using a name argument <https://github.com/bckohan/django-enum/issues/77>`_
+
 v2.0.1 (2024-09-16)
 ===================
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "django-enum"
-version = "2.0.1"
+version = "2.0.2"
 description = "Full and natural support for enumerations as Django model fields."
 authors = ["Brian Kohan <bckohan@gmail.com>"]
 license = "MIT"

tests/djenum/models.py

@@ -317,3 +317,14 @@ class CustomPrimitiveTestModel(models.Model):
 
 class TestNullableFloat(models.Model):
     nullable_float = EnumField(NullableConstants, default=None, blank=True, null=True)
+
+
+class NameOverrideTest(models.Model):
+    class TextEnum(models.TextChoices):
+        VALUE0 = "V0", "Value 0"
+        VALUE1 = "V1", "Value 1"
+        VALUE2 = "V2", "Value 2"
+
+    txt_enum = EnumField(
+        TextEnum, name="enum_field", null=True, blank=True, default=None
+    )

tests/test_name_override.py

@@ -0,0 +1,21 @@
+from django.test import TestCase
+from pathlib import Path
+from decimal import Decimal
+from django_enum.forms import EnumChoiceField
+from django_enum.utils import choices
+
+
+class TestNameOverride(TestCase):
+    """
+    https://github.com/bckohan/django-enum/issues/77
+    """
+
+    def test_name_override(self):
+        from tests.djenum.models import NameOverrideTest
+
+        self.assertEqual(NameOverrideTest._meta.get_field("enum_field").primitive, str)
+
+        NameOverrideTest.objects.create(enum_field="V1")
+        obj = NameOverrideTest.objects.first()
+        self.assertEqual(obj.enum_field, "V1")
+        self.assertEqual(obj.get_enum_field_display(), "Value 1")