fix ordering when importing series

atlas/api.py

@@ -175,13 +175,6 @@ def import_dicoms_helper(request, case_id: int | None = None):
 
             series.save()
 
-            match order:
-                case "order-series-instance-number":
-                    series.order_by_dicom("InstanceNumber")
-                case "order-series-slice-location":
-                    series.order_by_dicom("SliceLocation")
-                case _:
-                    pass
 
         # We might only want to add the author during creation....
         series.author.add(request.user)
@@ -202,6 +195,15 @@ def import_dicoms_helper(request, case_id: int | None = None):
             # dicom.image.delete()
 
             dicom.delete()
+
+        match order:
+            case "order-series-instance-number":
+                series.order_by_dicom("InstanceNumber")
+            case "order-series-slice-location":
+                series.order_by_dicom("SliceLocation")
+            case _:
+                pass
+        
         series_list.append((series, series.get_link()))
 
     return series_list