seboettg#159 "2nd" as en edition

glorieux-f · Aug 3, 2023 · 8242c4c · 8242c4c
1 parent 06ac76c
commit 8242c4c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Rendering/Number.php b/src/Rendering/Number.php
@@ -151,6 +151,9 @@ public function render($data, $citationNumber = null): string
      */
     public static function ordinal($num): string
     {
+        if (!is_numeric($num)) {
+            return $num;
+        }
         if ((int) ($num / 10) % 10 == 1) {
             $ordinalSuffix = CiteProc::getContext()->getLocale()->filter('terms', 'ordinal')->single;
         } elseif ($num % 10 == 1) {