--- loncom/homework/radiobuttonresponse.pm	2007/06/19 10:00:23	1.116
+++ loncom/homework/radiobuttonresponse.pm	2007/06/20 21:43:59	1.117
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # mutliple choice style responses
 #
-# $Id: radiobuttonresponse.pm,v 1.116 2007/06/19 10:00:23 foxr Exp $
+# $Id: radiobuttonresponse.pm,v 1.117 2007/06/20 21:43:59 foxr Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -169,20 +169,8 @@ sub grade_response {
 	&Apache::lonxml::increment_counter($bubble_lines-1);
 
 	# This code assumes that unbubbled lines will be
-	# blank while bubbled lines nonblank.
-	# .. multiple answers awards the student 'INCORRECT'.
-	# This is done by setting resopnse to "Multiple" which will
-	# not match anything.
-	#.. otherwise response is set to the line*$bubble_per_line+answer
-	#
-	# --- note:
-	#    If it is not possible to do double bubble detection
-	#   easily in grades.pm separating this loop makes it pretty
-	#   easy to do it here.
-	#   Just count the number of non-blank entries, and
-	#   below the loop, check for non-blank entries != 1
-	#   and report a wrong answer if so.
-	#
+	# give empties. while bubbled lines nonblank.
+
 	my $answer_line;
 	my $answer_value = '';	# By default no answer given...
 	my $num_bubbled_lines=0;