Add `flake8-bugbear` to `pre-commit`.

.pre-commit-config.yaml

@@ -29,6 +29,8 @@ repos:
     rev: 6.0.0
     hooks:
       - id: flake8
+        additional_dependencies:
+          - flake8-bugbear
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0

admin_interface/migrations/0011_add_environment_options.py

@@ -24,7 +24,10 @@ class Migration(migrations.Migration):
             field=colorfield.fields.ColorField(
                 blank=True,
                 default="#E74C3C",
-                help_text="(red: #E74C3C, orange: #E67E22, yellow: #F1C40F, green: #2ECC71, blue: #3498DB)",  # noqa: E501
+                help_text=(
+                    "(red: #E74C3C, orange: #E67E22, yellow: #F1C40F, "
+                    "green: #2ECC71, blue: #3498DB)"
+                ),
                 max_length=10,
                 verbose_name="color",
             ),

admin_interface/models.py

@@ -116,7 +116,8 @@ class Theme(models.Model):
         blank=True,
         default="#E74C3C",
         help_text=_(
-            "(red: #E74C3C, orange: #E67E22, yellow: #F1C40F, green: #2ECC71, blue: #3498DB)"  # noqa: E501
+            "(red: #E74C3C, orange: #E67E22, yellow: #F1C40F, "
+            "green: #2ECC71, blue: #3498DB)"
         ),
         max_length=10,
         verbose_name=_("color"),

tests/test_models.py

@@ -75,7 +75,7 @@ class AdminInterfaceModelsTestCase(TestCase):
         theme_4 = Theme.objects.create(name="Custom 4", active=True)
         theme_5 = Theme.objects.create(name="Custom 5", active=True)
         themes = [theme_1, theme_2, theme_3, theme_4, theme_5]
-        for i in range(5):
+        for _ in range(5):
             random.shuffle(themes)
             for theme in themes:
                 theme.set_active()

tests/test_multidb.py

@@ -1,4 +1,5 @@
 from django.test import TestCase
+from django.test.testcases import DatabaseOperationForbidden
 
 from admin_interface.models import Theme
 
@@ -22,7 +23,7 @@ class AdminInterfaceModelsWithDBRoutingTestCase(TestCase):
         assert db_for_theme == "replica"
 
     def test_dbrouter_errors_when_fetching_from_default(self):
-        with self.assertRaises(Exception):
+        with self.assertRaises(DatabaseOperationForbidden):
             Theme.objects.get_active()
 
     def test_dbrouter_fetches_db(self):