Fixes a bug in sorting when reservationUnits title is empty

Author: huru-ukko

admin-ui/src/component/ReservationUnits/ReservationUnitEditor/SortedSelect.tsx

@@ -12,7 +12,11 @@ function SortedSelect<T>(
     const opts = [...originalOptions];
     if (props.sort) {
       opts.sort((a, b) =>
-        a.label.toLowerCase().localeCompare(b.label.toLowerCase())
+        a.label && b.label
+          ? a.label.toLowerCase().localeCompare(b.label.toLowerCase())
+          : !a.label
+          ? 1
+          : -1
       );
     }
     return opts;

admin-ui/src/component/my-units/UnitCalendar.tsx

@@ -294,10 +294,13 @@ const Events = ({
 );
 
 const sortByDraftStatusAndTitle = (resources: Resource[]) => {
-  return resources.sort(
-    (a, b) =>
-      Number(a.isDraft) - Number(b.isDraft) || a.title.localeCompare(b.title)
-  );
+  return resources.sort((a, b) => {
+    const draftComparison = Number(a.isDraft) - Number(b.isDraft);
+    const titleComparison =
+      a.title && b.title ? a.title.localeCompare(b.title) : !a.title ? 1 : -1;
+
+    return draftComparison || titleComparison;
+  });
 };
 
 const ResourceCalendar = ({ resources }: Props): JSX.Element => {