Rename SKU to 'Item number'

ram/roster/admin.py

@@ -68,7 +68,7 @@ class RollingStockDocumentAdmin(admin.ModelAdmin):
     )
     search_fields = (
         "rolling_stock__rolling_class__identifier",
-        "rolling_stock__sku",
+        "rolling_stock__item_number",
         "description",
         "file",
     )
@@ -89,7 +89,7 @@ class RollingJournalDocumentAdmin(admin.ModelAdmin):
     search_fields = (
         "rolling_stock__rolling_class__identifier",
         "rolling_stock__road_number",
-        "rolling_stock__sku",
+        "rolling_stock__item_number",
         "log",
     )
 
@@ -108,7 +108,7 @@ class RollingStockAdmin(SortableAdminBase, admin.ModelAdmin):
         "address",
         "manufacturer",
         "scale",
-        "sku",
+        "item_number",
         "company",
         "country",
     )
@@ -125,7 +125,7 @@ class RollingStockAdmin(SortableAdminBase, admin.ModelAdmin):
         "manufacturer__name",
         "road_number",
         "address",
-        "sku",
+        "item_number",
     )
     save_as = True
 
@@ -138,7 +138,7 @@ class RollingStockAdmin(SortableAdminBase, admin.ModelAdmin):
                     "road_number",
                     "scale",
                     "manufacturer",
-                    "sku",
+                    "item_number",
                     "era",
                     "production_year",
                     "purchase_date",

ram/roster/migrations/0018_rename_sku_rollingstock_item_number.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.2.5 on 2023-10-01 19:32
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("roster", "0017_remove_rollingstockimage_is_thumbnail"),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name="rollingstock",
+            old_name="sku",
+            new_name="item_number",
+        ),
+    ]

ram/roster/models.py

@@ -82,7 +82,7 @@ class RollingStock(models.Model):
         limit_choices_to={"category": "model"},
     )
     scale = models.ForeignKey(Scale, on_delete=models.CASCADE)
-    sku = models.CharField(max_length=32, blank=True)
+    item_number = models.CharField(max_length=32, blank=True)
     decoder_interface = models.PositiveSmallIntegerField(
         choices=settings.DECODER_INTERFACES, null=True, blank=True
     )