--- loncom/homework/grades.pm	2023/04/02 03:16:28	1.793
+++ loncom/homework/grades.pm	2024/07/01 20:22:34	1.794
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.793 2023/04/02 03:16:28 raeburn Exp $
+# $Id: grades.pm,v 1.794 2024/07/01 20:22:34 raeburn Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -3848,8 +3848,8 @@ sub version_portfiles {
             $$record{$key} = join(',',@versioned_portfiles);
             push(@returned_keys,$key);
         }
-    } 
-    return (@returned_keys);   
+    }
+    return (@returned_keys);
 }
 
 #--------------------------------------------------------------------------------------