.

atlas/models.py

@@ -929,7 +929,8 @@ class UncategorisedDicom(models.Model):
             self.basic_dicom_tags = self.get_basic_dicom_tags(dataset=ds)
 
             if duplicate is not None:
-                raise DuplicateDicom
+                if duplicate != self:
+                    raise DuplicateDicom
 
             
 

atlas/views.py

@@ -389,6 +389,7 @@ def user_uploads(request, case_id: int | None = None):
     data = defaultdict(list)
     for d in dicoms:
         if d.basic_dicom_tags is None or not d.basic_dicom_tags:
+            d.basic_dicom_tags = d.get_basic_dicom_tags()
             d.save()
         tags = d.basic_dicom_tags