fix linting errors

Author: bckohan

src/django_enum/fields.py

@@ -952,7 +952,7 @@ class EnumPositiveBigIntegerField(IntEnumField, PositiveBigIntegerField):
     """
 
 
-class EnumDateField(EnumField[Type[date]], DateField):
+class EnumDateField(EnumField[Type[date]], DateField):  # type: ignore[misc]
     """
     A database field supporting enumerations with date values.
     """
@@ -986,7 +986,7 @@ def get_db_prep_value(self, value, connection, prepared=False) -> Any:
         )
 
 
-class EnumDateTimeField(EnumField[Type[datetime]], DateTimeField):
+class EnumDateTimeField(EnumField[Type[datetime]], DateTimeField):  # type: ignore[misc]
     """
     A database field supporting enumerations with datetime values.
     """

src/django_enum/query.py

@@ -86,6 +86,7 @@ class HasAnyFlagsLookup(HasAllFlagsLookup):
 
     def process_rhs(self, compiler, connection):
         rhs_sql, rhs_params = super().process_rhs(compiler, connection)
+        rhs_params = list(rhs_params) if isinstance(rhs_params, tuple) else rhs_params
         if rhs_params:
             rhs_params[0] = 0
         else:

src/django_enum/utils.py

@@ -320,7 +320,7 @@ def members(enum: Type[E], aliases: bool = True) -> Generator[E, None, None]:
             from enum_properties import SymmetricMixin
 
             if issubclass(enum, SymmetricMixin):
-                for member in enum.__first_class_members__:
+                for member in getattr(enum, "__first_class_members__", []):
                     yield enum[member]  # type: ignore[index]
                 return
         yield from enum.__members__.values()