chore: use Django's SlugField() for Attribute.slug

eav/migrations/0008_use_native_slugfield.py

@@ -0,0 +1,21 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    """Use Django SlugField() for Attribute.slug."""
+
+    dependencies = [
+        ('eav', '0007_alter_value_value_int'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='attribute',
+            name='slug',
+            field=models.SlugField(
+                help_text='Short unique attribute label',
+                unique=True,
+                verbose_name='Slug',
+            ),
+        ),
+    ]

eav/models.py

@@ -20,16 +20,10 @@ from django.db.models.base import ModelBase
 from django.utils import timezone
 from django.utils.translation import gettext_lazy as _
 
-from eav.logic.entity_pk import get_entity_pk_type
-
-try:
-    from django.db.models import JSONField
-except ImportError:
-    from django_jsonfield_backport.models import JSONField
-
 from eav import register
 from eav.exceptions import IllegalAssignmentException
 from eav.fields import CSVField, EavDatatypeField, EavSlugField
+from eav.logic.entity_pk import get_entity_pk_type
 from eav.validators import (
     validate_bool,
     validate_csv,
@@ -42,6 +36,11 @@ from eav.validators import (
     validate_text,
 )
 
+try:
+    from django.db.models import JSONField
+except ImportError:
+    from django_jsonfield_backport.models import JSONField
+
 
 class EnumValue(models.Model):
     """
@@ -201,7 +200,7 @@ class Attribute(models.Model):
     Upon creation, slug is autogenerated from the name.
     (see :meth:`~eav.fields.EavSlugField.create_slug_from_name`).
     """
-    slug = EavSlugField(
+    slug = models.SlugField(
         verbose_name=_('Slug'),
         max_length=50,
         db_index=True,