Move to Django 4.0 as that is when the classes were deprecated

CHANGELOG.rst

@@ -2,14 +2,14 @@
 Changelog
 =========
 
-* Add Django 5.0+ fixer to rewrite ``OSMGeoAdmin`` and ``GeoModelAdmin`` classes.
-
-  `PR #484 <https://github.com/adamchainz/django-upgrade/pull/484>`__.
-
 * Add Django 5.0+ fixer to rewrite ``format_html()`` calls without ``args`` or ``kwargs`` probably using ``str.format()`` incorrectly.
 
   `Issue #477 <https://github.com/adamchainz/django-upgrade/issues/477>`__.
 
+* Add Django 4.0+ fixer to rewrite ``OSMGeoAdmin`` and ``GeoModelAdmin`` classes.
+
+  `PR #484 <https://github.com/adamchainz/django-upgrade/pull/484>`__.
+
 1.20.0 (2024-07-19)
 -------------------
 

README.rst

@@ -261,32 +261,6 @@ Such use cases are why calling ``format_html()`` without any arguments or keywor
     -format_html("<marquee>{name}</marquee>".format(name=name))
     +format_html("<marquee>{name}</marquee>", name=name)
 
-Replace deprecated ``OSMGeoAdmin`` and ``GeoModelAdmin`` classes
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-
-**Name:** ``gis_admin_deprecations``
-
-Rewrites imports and calls for ``OSMGeoAdmin`` and ``GeoModelAdmin`` on imports and admin base classes.
-The new GISModelAdmin class allows customizing the widget used for GeometryField. This is encouraged instead of deprecated GeoModelAdmin and OSMGeoAdmin.
-This was deprecated in `Ticket #34609 <https://code.djangoproject.com/ticket/27674>`__.
-
-.. code-block:: diff
-
-    -from django.contrib.gis.admin.options import OSMGeoAdmin
-    +from django.contrib.gis.admin.options import GISModelAdmin
-
-    -class MyAdminClass(OSMGeoAdmin):
-    +class MyAdminClass(GISModelAdmin):
-
-.. code-block:: diff
-
-    -from django.contrib.gis.admin.options import GeoModelAdmin
-    +from django.contrib.gis.admin.options import GISModelAdmin
-
-    -class MyAdminClass(GeoModelAdmin):
-    +class MyAdminClass(GISModelAdmin):
-
-
 Django 4.2
 ----------
 
@@ -474,6 +448,30 @@ Renames the undocumented ``django.contrib.admin.utils.lookup_needs_distinct`` to
     +if lookup_spawns_duplicates(self.opts, search_spec):
         ...
 
+Deprecated GIS ``ModelAdmin`` classes
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+**Name:** ``gis_admin_deprecations``
+
+Rewrites use of the deprecated classes ``OSMGeoAdmin`` and ``GeoModelAdmin`` to the new ``GISModelAdmin``.
+The classes were deprecated in `Ticket #34609 <https://code.djangoproject.com/ticket/27674>`__.
+
+.. code-block:: diff
+
+    -from django.contrib.gis.admin.options import OSMGeoAdmin
+    +from django.contrib.gis.admin.options import GISModelAdmin
+
+    -class MyAdminClass(OSMGeoAdmin):
+    +class MyAdminClass(GISModelAdmin):
+
+.. code-block:: diff
+
+    -from django.contrib.gis.admin.options import GeoModelAdmin
+    +from django.contrib.gis.admin.options import GISModelAdmin
+
+    -class MyAdminClass(GeoModelAdmin):
+    +class MyAdminClass(GISModelAdmin):
+
 Compatibility imports
 ~~~~~~~~~~~~~~~~~~~~~
 

src/django_upgrade/fixers/gis_admin_deprecations.py

@@ -22,7 +22,7 @@
 
 fixer = Fixer(
     __name__,
-    min_version=(5, 0),
+    min_version=(4, 0),
 )
 
 MODULE = "django.contrib.gis.admin.options"

tests/fixers/test_gis_admin_deprecations.py

@@ -5,7 +5,7 @@
 from django_upgrade.data import Settings
 from tests.fixers import tools
 
-settings = Settings(target_version=(5, 0))
+settings = Settings(target_version=(4, 0))
 check_noop = partial(tools.check_noop, settings=settings)
 check_transformed = partial(tools.check_transformed, settings=settings)