added another test for no contentpage and no fields

home/import_ordered_content_sets.py

@@ -158,7 +158,7 @@ def _add_pages(
                         f"Content page not found for slug '{page.page_slug}' in locale '{locale}'",
                         index,
                     )
-            if not page.page_slug and (
+            if (not page.page_slug or page.page_slug == "-") and (
                 page.time or page.unit or page.before_or_after or page.contact_field
             ):
                 raise ImportException(

home/tests/import-export-data/simple_ordered_set.csv

@@ -0,0 +1,2 @@
+Name,Profile Fields,Page Slugs,Time,Unit,Before Or After,Contact Field,Slug,Locale
+Ordered,,,,,,,Slug,en

home/tests/test_content_import_export.py

@@ -1442,6 +1442,24 @@ def test_import_ordered_content_sets_duplicate_slug(
         page = pages[0][1]
         assert page["contentpage"].slug == "first_time_user"
 
+    def test_import_simple_ordered_sets_csv(self, csv_impexp: ImportExport) -> None:
+        """
+        Importing a CSV file with ordered content sets without any contentpage should not break
+        """
+
+        content = csv_impexp.read_bytes("simple_ordered_set.csv")
+        csv_impexp.import_ordered_sets(content)
+
+        en = Locale.objects.get(language_code="en")
+
+        ordered_set = OrderedContentSet.objects.filter(
+            slug="slug", locale=en
+        ).first()
+
+        assert ordered_set.name == "Ordered"
+        pages = unwagtail(ordered_set.pages)
+        assert len(pages) == 0
+
     def test_import_ordered_sets_csv(self, csv_impexp: ImportExport) -> None:
         """
         Importing a CSV file with ordered content sets should not break