Features: 1) Add management command to delete products with no associated order in batches.

Fixes: 1) Remove duplicate field 'is_active' in ProductAdmin.general_fields.

Extra: 1) Add transaction management for batch deletions; 2) Improve command output with success message.

core/admin.py

@@ -256,7 +256,7 @@ class ProductAdmin(FieldsetsMixin, BasicModelAdmin):
     autocomplete_fields = ("category", "brand", "tags")
     inlines = [AttributeValueInline, ProductImageInline, StockInline]
 
-    general_fields = ["is_active", "name", "partnumber", "is_active", "is_digital"]
+    general_fields = ["is_active", "name", "partnumber", "is_digital"]
     relation_fields = ["category", "brand", "tags"]
 
 

core/management/commands/delete_never_ordered_products.py

@@ -0,0 +1,24 @@
+from django.core.management.base import BaseCommand
+from django.db import transaction
+
+from core.models import Product
+
+CHUNK_SIZE = 5000
+
+class Command(BaseCommand):
+    help = "Delete Product rows with no OrderProduct, in batches"
+
+    def handle(self, *args, **options):
+        while True:
+            batch_ids = list(
+                Product.objects
+                       .filter(orderproduct__isnull=True)
+                       .values_list('pk', flat=True)[:CHUNK_SIZE]
+            )
+            if not batch_ids:
+                break
+            with transaction.atomic():
+                Product.objects.filter(pk__in=batch_ids).delete()
+            self.stdout.write(f"Deleted {len(batch_ids)} products…")
+
+        self.stdout.write("✅ All unordered products removed.")