fix: business.object_id maybe null, missing parameters when plate-Order cloned

printing/admin.py

@@ -121,6 +121,12 @@ class PlateOrderAdmin(admin.ModelAdmin):
                 messages.append(f"{obj.id}: 没有关联的流程实例，无法推进")
                 continue
             
+            # 修复历史/异常数据：确保该订单的流程实例正确绑定到订单（避免 BusinessObject.object_id/content_type 为空）
+            services.ensure_business_object_bound_to_instance(
+                obj.business_object,
+                obj,
+                default_name=f"PlateOrder-{obj.id}",
+            )
             success, message, state_log = services.advance_to_next_state(obj.business_object, request.user)
             if success:
                 success_count += 1
@@ -375,6 +381,12 @@ class PrintingJobAdmin(admin.ModelAdmin):
                 messages.append(f"PrintingJob #{obj.id}: 没有关联的业务对象，无法推进")
                 continue
             
+            # 修复历史/异常数据：确保该 job 的流程实例正确绑定到 job（避免 BusinessObject.object_id/content_type 为空）
+            services.ensure_business_object_bound_to_instance(
+                obj.business_object,
+                obj,
+                default_name=f"PrintingJob-{obj.id}",
+            )
             success, message, state_log = services.advance_to_next_state(obj.business_object, request.user)
             if success:
                 success_count += 1

printing/migrations/0025_plateorder_created_by.py

@@ -0,0 +1,21 @@
+# Generated by Django 5.2.8 on 2025-12-16 11:52
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('printing', '0024_printingjobbatchadvancerecord'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='plateorder',
+            name='created_by',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='created_plate_orders', to=settings.AUTH_USER_MODEL, verbose_name='创建人'),
+        ),
+    ]

printing/models.py

@@ -107,6 +107,14 @@ class PlateOrder(ModelBase):
     
     # 流程管理
     process = models.IntegerField(default=settings.PLATE_ORDER_DEFAULT_PROCESS_ID, verbose_name='关联流程')
+    created_by = models.ForeignKey(
+        settings.AUTH_USER_MODEL,
+        on_delete=models.SET_NULL,
+        null=True,
+        blank=True,
+        related_name='created_plate_orders',
+        verbose_name='创建人',
+    )
     business_object = models.OneToOneField(
         stateflow_models.BusinessObject,
         on_delete=models.SET_NULL,