--- loncom/homework/grades.pm	2004/09/24 21:08:27	1.204.2.4
+++ loncom/homework/grades.pm	2004/09/24 21:09:52	1.204.2.5
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.204.2.4 2004/09/24 21:08:27 albertel Exp $
+# $Id: grades.pm,v 1.204.2.5 2004/09/24 21:09:52 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -4471,7 +4471,8 @@ sub scantron_validate_CODE {
 				     $line,'incorrectCODE',\%allcodes);
 	    return(1,$currentphase);
 	}
-	if (exists($usedCODEs{$CODE}) && $ENV{'form.scantron_CODEunique'}
+	if (exists($usedCODEs{$CODE}) 
+	    && $ENV{'form.scantron_CODEunique'} eq 'yes'
 	    && !$$scan_record{'scantron.CODE_ignore_dup'}) {
 	    &scantron_get_correction($r,$i,$scan_record,
 				     \%scantron_config,