diff --git a/ietf/doc/utils_search.py b/ietf/doc/utils_search.py
index 8e614b3e9..3c5bfeab4 100644
--- a/ietf/doc/utils_search.py
+++ b/ietf/doc/utils_search.py
@@ -166,9 +166,9 @@ def fill_in_document_table_attributes(docs, have_telechat_date=False):
     for rel in xed_by:
         d = doc_dict[rel.target.id]
         if rel.relationship_id == "obs":
-            d.obsoleted_by_list.append(s)
+            d.obsoleted_by_list.append(rel.source)
         elif rel.relationship_id == "updates":
-            d.updated_by_list.append(s)
+            d.updated_by_list.append(rel.source)
 
 def augment_docs_with_related_docs_info(docs):
     """Augment all documents with related documents information.
diff --git a/ietf/submit/forms.py b/ietf/submit/forms.py
index 65c0db1c7..36c2a6f1d 100644
--- a/ietf/submit/forms.py
+++ b/ietf/submit/forms.py
@@ -29,7 +29,6 @@ from ietf.doc.models import Document
 from ietf.group.models import Group
 from ietf.ietfauth.utils import has_role
 from ietf.doc.fields import SearchableDocumentsField
-from ietf.doc.models import DocAlias
 from ietf.ipr.mail import utc_from_string
 from ietf.meeting.models import Meeting
 from ietf.message.models import Message