Fix issue with age group filter in application section admin

City-of-Helsinki · Sep 5, 2024 · 28c968b · 28c968b
1 parent f504579
commit 28c968b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/applications/admin/application_section/filters.py b/applications/admin/application_section/filters.py
@@ -67,8 +67,8 @@ class AgeGroupFilter(admin.SimpleListFilter):
     def lookups(self, request: WSGIRequest, model_admin: ApplicationSectionAdmin) -> list[tuple[str, str]]:
         return AgeGroup.objects.annotate(
             repr=models.Case(
-                models.When(maximum=None, then=Concat("minimum", models.Value("+"))),
-                default=Concat("minimum", models.Value(" - "), "maximum"),
+                models.When(maximum=None, then=Concat("minimum", models.Value("+"), output_field=models.CharField())),
+                default=Concat("minimum", models.Value(" - "), "maximum", output_field=models.CharField()),
                 output_field=models.CharField(),
             ),
         ).values_list("id", "repr")