Enhance change list filters by using RelatedOnlyFieldListFilter

README.md

@@ -167,13 +167,13 @@ To make a new release, do this:
 [comment]: <> (✂✂✂ auto generated history start ✂✂✂)
 
 * [**dev**](https://github.com/jedie/PyInventory/compare/v0.21.2...main)
+  * 2025-09-21 - Update requirements
   * 2025-09-21 - Bugfix Memo changelist ordering
   * 2025-09-20 - Code cleanup: Use format_html() with kwargs
   * 2025-09-20 - Add type hints
   * 2025-09-20 - Cleanup: We didn't have make files
   * 2025-09-20 - Cleanup: Remove obsolete files
   * 2025-09-20 - Add PyCharm run configs
-  * 2025-09-20 - Update requirements
   * 2025-09-20 - pre-commit: remove "default_install_hook_types"
   * 2025-09-20 - Remove obsolete config files
   * 2025-09-20 - Update ReadmeHistoryTestCase

inventory/admin/base.py

@@ -49,7 +49,7 @@ class BaseUserAdmin(CompareVersionAdmin):
         if request.user.is_superuser:
             # Superuser sees entries from all users -> Add "By user" filter
             list_filter = list(list_filter)
-            list_filter.insert(0, 'user')
+            list_filter.insert(0, ('user', admin.RelatedOnlyFieldListFilter))
 
         return list_filter
 

inventory/admin/item.py

@@ -94,7 +94,13 @@ class ItemModelAdmin(TagulousModelAdminFix, ImportExportMixin, SortableAdminMixi
     list_display = ('producer', 'item', 'kind', 'location', 'received_date', 'update_dt')
     ordering = ('path_str',)
     list_display_links = ()
-    list_filter = (LimitTreeDepthListFilter, 'kind', 'location', 'producer', 'tags')
+    list_filter = (
+        LimitTreeDepthListFilter,
+        ('kind', admin.RelatedOnlyFieldListFilter),
+        ('location', admin.RelatedOnlyFieldListFilter),
+        ('producer', admin.RelatedOnlyFieldListFilter),
+        ('tags', admin.RelatedOnlyFieldListFilter),
+    )
     search_fields = ('name', 'description', 'kind__name', 'tags__name')
     fieldsets = (
         (

inventory/admin/memo.py

@@ -44,7 +44,7 @@ class MemoModelAdmin(TagulousModelAdminFix, ImportExportMixin, SortableAdminBase
     list_display = ('name', 'update_dt')
     ordering = ('-update_dt',)
     list_display_links = ('name',)
-    list_filter = ('tags',)
+    list_filter = (('tags', admin.RelatedOnlyFieldListFilter),)
     search_fields = ('name', 'memo', 'tags__name')
     fieldsets = (
         (