static analysis fixes, also fix remaining problem for #55 in Django >= 5

Author: bckohan

django_enum/choices.py

@@ -108,7 +108,7 @@ class DjangoSymmetricMixin(SymmetricMixin):
         _symmetric_builtins_ = ['name', 'label']
 
 
-    class TextChoices(
+    class TextChoices(  # pylint: disable=too-many-ancestors
         DjangoSymmetricMixin,
         DjangoTextChoices,
         metaclass=DjangoEnumPropertiesMeta
@@ -122,7 +122,7 @@ def __hash__(self):
             return DjangoTextChoices.__hash__(self)
 
 
-    class IntegerChoices(
+    class IntegerChoices(  # pylint: disable=too-many-ancestors
         DjangoSymmetricMixin,
         DjangoIntegerChoices,
         metaclass=DjangoEnumPropertiesMeta
@@ -150,6 +150,9 @@ class FloatChoices(
         def __hash__(self):
             return float.__hash__(self)
 
+        def __str__(self):
+            return str(self.value)
+
 
 except (ImportError, ModuleNotFoundError):
 

django_enum/fields.py

@@ -27,16 +27,17 @@
     SmallIntegerField,
 )
 from django.db.models.query_utils import DeferredAttribute
-from django_enum.choices import choices, values
-from django_enum.forms import EnumChoiceField, NonStrictSelect
-
-T = TypeVar('T')  # pylint: disable=C0103
 
 try:
     from django.db.models.expressions import DatabaseDefault
 except ImportError:  # pragma: no cover
-    class DatabaseDefault:
-        pass
+    class DatabaseDefault:  # type: ignore
+        """Spoof DatabaseDefault for Django < 5.0"""
+
+from django_enum.choices import choices, values
+from django_enum.forms import EnumChoiceField, NonStrictSelect
+
+T = TypeVar('T')  # pylint: disable=C0103
 
 
 def with_typehint(baseclass: Type[T]) -> Type[T]:
@@ -124,7 +125,7 @@ def _try_coerce(
         """
         if self.enum is None:
             return value
-        
+
         if (self.coerce or force) and not isinstance(value, self.enum):
             try:
                 value = self.enum(value)
@@ -157,7 +158,7 @@ def _try_coerce(
                     f"'{value}' is not coercible to {self.primitive.__name__} "
                     f"required by field {self.name}."
                 ) from err
-            
+
         return value
 
     def deconstruct(self) -> Tuple[str, str, List, dict]:

django_enum/tests/settings.py

@@ -1,4 +1,5 @@
 from pathlib import Path
+
 from django import VERSION as django_version
 
 SECRET_KEY = 'psst'
@@ -54,7 +55,7 @@
     'django.contrib.admin',
 ]
 
-if django_version[0:2] >= (5, 0):
+if django_version[0:2] >= (5, 0):  # pragma: no cover
     INSTALLED_APPS.insert(0, 'django_enum.tests.db_default')
 
 try:

django_enum/tests/tests.py

@@ -4,20 +4,20 @@
 from time import perf_counter
 
 from bs4 import BeautifulSoup as Soup
+from django import VERSION as django_version
 from django.core import serializers
 from django.core.exceptions import ValidationError
 from django.core.management import call_command
 from django.db import connection, transaction
 from django.db.models import Q
+from django.forms import Form, ModelForm
 from django.http import QueryDict
 from django.test import Client, LiveServerTestCase, TestCase
 from django.urls import reverse
 from django.utils.functional import classproperty
 from django_enum import TextChoices
 from django_enum.choices import choices, labels, names, values
 from django_enum.forms import EnumChoiceField  # dont remove this
-from django.forms import Form, ModelForm
-from django import VERSION as django_version
 # from django_enum.tests.djenum.enums import (
 #     BigIntEnum,
 #     BigPosIntEnum,
@@ -1857,7 +1857,7 @@ class Meta:
 
     @property
     def basic_form_class(self):
-        from django.core.validators import MinValueValidator, MaxValueValidator
+        from django.core.validators import MaxValueValidator, MinValueValidator
 
         class BasicForm(Form):
 
@@ -3875,7 +3875,7 @@ def test_no_coerce(self):
     pass
 
 
-if django_version[0:2] >= (5, 0):
+if django_version[0:2] >= (5, 0):  # pragma: no cover
     from django_enum.tests.db_default.models import DBDefaultTester
 
     class DBDefaultTests(EnumTypeMixin, TestCase):