--- loncom/homework/grades.pm	2007/08/10 20:12:31	1.427
+++ loncom/homework/grades.pm	2007/08/11 13:32:23	1.428
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.427 2007/08/10 20:12:31 albertel Exp $
+# $Id: grades.pm,v 1.428 2007/08/11 13:32:23 www Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -7324,6 +7324,9 @@ ENDHEADER
           $result.='<br /><span class="LC_warning">'.&mt("Found [_1] entries for grading!",$correct_count).'</span>';
        }
     }
+    if ($number<1) {
+       $errormsg.="Found no questions.";
+    }
     if ($errormsg) {
        $result.='<br /><span class="LC_error">'.&mt($errormsg).'</span>';
     } else {