More accurate "last saved at" timestamp

atst/models/request.py

@@ -238,6 +238,13 @@ class Request(Base, mixins.TimestampsMixin, mixins.AuditableMixin):
             else None
         )
 
+    @property
+    def last_finver_draft_saved_at(self):
+        if self.latest_revision.any_finver_fields_saved:
+            return self.latest_revision.time_updated
+        else:
+            return None
+
     def __repr__(self):
         return "<Request(status='{}', name='{}', creator='{}', is_approved='{}', time_created='{}', id='{}')>".format(
             self.status_displayname,

atst/models/request_revision.py

@@ -83,3 +83,24 @@ class RequestRevision(Base, mixins.TimestampsMixin, mixins.AuditableMixin):
         return "<RequestRevision(request='{}', id='{}')>".format(
             self.request_id, self.id
         )
+
+    @property
+    def any_finver_fields_saved(self):
+        return any(
+            getattr(self, n, None)
+            for n in [
+                "pe_id",
+                "task_order_number",
+                "fname_co",
+                "lname_co",
+                "email_co",
+                "office_co",
+                "fname_cor",
+                "lname_cor",
+                "email_cor",
+                "office_cor",
+                "uii_ids",
+                "treasury_code",
+                "ba_code",
+            ]
+        )