fix: check for publication date

need to check for pub date because zotero expressions can come without one
acdh-oeaw · Mar 18, 2024 · 2427819 · 2427819
1 parent d387357
commit 2427819
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/apis_ontology/scripts/import_helpers.py b/apis_ontology/scripts/import_helpers.py
@@ -164,9 +164,9 @@ def create_expression(
         relevant_pages=relevant_pages,
         defaults={"data_source": source},
     )
-
-    expression.publication_date = pub_date
-    expression.save()
+    if pub_date:
+        expression.publication_date = pub_date
+        expression.save()
 
     return expression, created