chore: Remove code for old django versions

modeltranslation/__init__.py

@@ -1,12 +1,4 @@
 from modeltranslation._typing import monkeypatch
 
-try:
-    from django import VERSION as _django_version
-
-    if _django_version < (3, 2):
-        default_app_config = "modeltranslation.apps.ModeltranslationConfig"
-except ImportError:
-    pass
-
 # monkeypatch generic classes at runtime
 monkeypatch()

modeltranslation/fields.py

@@ -4,7 +4,7 @@ import copy
 from typing import Any, cast
 from collections.abc import Sequence
 
-from django import VERSION, forms
+from django import forms
 from django.core.exceptions import ImproperlyConfigured
 from django.db.models import Model, fields
 from django.utils.encoding import force_str
@@ -49,8 +49,6 @@ SUPPORTED_FIELDS = (
     fields.related.ManyToManyField,
 )
 
-NEW_RELATED_API = VERSION >= (1, 9)
-
 
 class NONE:
     """
@@ -220,24 +218,7 @@ class TranslationField:
             if hasattr(self.remote_field.model._meta, "_related_objects_cache"):
                 del self.remote_field.model._meta._related_objects_cache
 
-        # ForeignKey support - rewrite related_name
-        elif not NEW_RELATED_API and self.rel and self.related and not self.rel.is_hidden():
-            current = self.related.get_accessor_name()
-            self.rel = copy.copy(self.rel)  # Since fields cannot share the same rel object.
-            # self.related doesn't need to be copied, as it will be recreated in
-            # ``RelatedField.do_related_class``
-
-            if self.rel.related_name is None:
-                # For implicit related_name use different query field name
-                loc_related_query_name = build_localized_fieldname(
-                    self.related_query_name(), self.language
-                )
-                self.related_query_name = lambda: loc_related_query_name
-            self.rel.related_name = build_localized_fieldname(current, self.language)
-            self.rel.field = self
-            if hasattr(self.rel.to._meta, "_related_objects_cache"):
-                del self.rel.to._meta._related_objects_cache
-        elif NEW_RELATED_API and self.remote_field and not self.remote_field.is_hidden():
+        elif self.remote_field and not self.remote_field.is_hidden():
             current = self.remote_field.get_accessor_name()
             # Since fields cannot share the same rel object:
             self.remote_field = copy.copy(self.remote_field)

modeltranslation/management/commands/sync_translation_fields.py

@@ -14,7 +14,6 @@ from __future__ import annotations
 from typing import Any, cast
 from collections.abc import Iterator
 
-from django import VERSION
 from django.core.management.base import BaseCommand, CommandParser
 from django.core.management.color import no_style
 from django.db import connection
@@ -59,11 +58,9 @@ class Command(BaseCommand):
         " languages or undeclared fields."
     )
 
-    if VERSION < (1, 8):
-        from optparse import make_option
-
-        option_list = BaseCommand.option_list + (  # type: ignore
-            make_option(
+    def add_arguments(self, parser: CommandParser) -> None:
+        (
+            parser.add_argument(
                 "--noinput",
                 action="store_false",
                 dest="interactive",
@@ -71,18 +68,6 @@ class Command(BaseCommand):
                 help="Do NOT prompt the user for input of any kind.",
             ),
         )
-    else:
-
-        def add_arguments(self, parser: CommandParser) -> None:
-            (
-                parser.add_argument(
-                    "--noinput",
-                    action="store_false",
-                    dest="interactive",
-                    default=True,
-                    help="Do NOT prompt the user for input of any kind.",
-                ),
-            )
 
     def handle(self, *args: Any, **options: Any) -> None:
         """

modeltranslation/manager.py

@@ -12,7 +12,6 @@ from functools import reduce
 from typing import Any, Literal, TypeVar, cast, overload
 from collections.abc import Container, Iterator, Sequence, Iterable
 
-from django import VERSION
 from django.contrib.admin.utils import get_model_from_relation
 from django.core.exceptions import FieldDoesNotExist
 from django.db import models
@@ -328,17 +327,9 @@ class MultilingualQuerySet(QuerySet[_T]):
             kwargs[new_key] = self._rewrite_f(val)
         return args, kwargs
 
-    if VERSION >= (3, 2):
-
-        def _filter_or_exclude(self, negate: bool, args: Any, kwargs: Any) -> Self:
-            args, kwargs = self._rewrite_filter_or_exclude(args, kwargs)
-            return super()._filter_or_exclude(negate, args, kwargs)
-
-    else:
-
-        def _filter_or_exclude(self, negate: bool, *args: Any, **kwargs: Any) -> Self:
-            args, kwargs = self._rewrite_filter_or_exclude(args, kwargs)
-            return super()._filter_or_exclude(negate, *args, **kwargs)
+    def _filter_or_exclude(self, negate: bool, args: Any, kwargs: Any) -> Self:
+        args, kwargs = self._rewrite_filter_or_exclude(args, kwargs)
+        return super()._filter_or_exclude(negate, args, kwargs)
 
     def _get_original_fields(self) -> list[str]:
         source = (

modeltranslation/translator.py

@@ -4,7 +4,6 @@ from functools import partial
 from typing import Any, Callable, ClassVar, cast
 from collections.abc import Collection, Iterable, Sequence
 
-import django
 from django.core.exceptions import ImproperlyConfigured
 from django.db.models import (
     Field,
@@ -460,11 +459,10 @@ def patch_related_object_descriptor_caching(ro_descriptor):
     class NewSingleObjectDescriptor(LanguageCacheSingleObjectDescriptor, ro_descriptor.__class__):
         pass
 
-    if django.VERSION[0] >= 2:
-        ro_descriptor.related.get_cache_name = partial(
-            NewSingleObjectDescriptor.get_cache_name,
-            ro_descriptor,
-        )
+    ro_descriptor.related.get_cache_name = partial(
+        NewSingleObjectDescriptor.get_cache_name,
+        ro_descriptor,
+    )
 
     ro_descriptor.accessor = ro_descriptor.related.get_accessor_name()
     ro_descriptor.__class__ = NewSingleObjectDescriptor