--- loncom/homework/grades.pm	2005/04/07 22:48:06	1.260
+++ loncom/homework/grades.pm	2005/04/12 16:54:52	1.263
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.260 2005/04/07 22:48:06 banghart Exp $
+# $Id: grades.pm,v 1.263 2005/04/12 16:54:52 banghart Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2109,7 +2109,7 @@ sub processHandGrade {
 #---- Save the score and award for each student, if changed
 sub saveHandGrade {
     my ($request,$url,$symb,$stuname,$domain,$newflg,$submitter,$part) = @_;
-    my $v_flag=0;
+    my @v_flag;
     my $usec = &Apache::lonnet::getsection($domain,$stuname,
 					   $env{'request.course.id'});
     if (!&canmodify($usec)) { return('not_allowed'); }
@@ -2174,14 +2174,14 @@ sub saveHandGrade {
 	}
 	# unless problem has been graded, set flag to version the submitted files
 	unless ($record{'resource.'.$new_part.'.solved'} =~ /^correct_/  || $record{'resource.'.$new_part.'.solved'} eq 'incorrect_by_override') {
-	    $v_flag = 1;
+	    push (@v_flag,$new_part);
 	}
     }
     if (scalar(keys(%newrecord)) > 0) {
-        if ($v_flag) {
-            &Apache::lonnet::unmark_as_readonly($domain,$stuname,$symb.$env{'request.course.id'});
-            &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname);
+        if (scalar(@v_flag)) {
+            &version_portfiles(\%record, \@parts_graded, $env{'request.course.id'}, $symb, $domain, $stuname, \@v_flag);
         }
+        &Apache::lonnet::unmark_as_readonly($domain,$stuname,$symb.$env{'request.course.id'});
 	&Apache::lonnet::cstore(\%newrecord,$symb,
 				$env{'request.course.id'},$domain,$stuname);
     }
@@ -2190,7 +2190,8 @@ sub saveHandGrade {
 
 # ----------- Handles creating versions for portfolio files as answers
 sub version_portfiles {
-    my ($record, $parts_graded, $courseid, $symb, $domain, $stuname) = @_;
+    my ($record, $parts_graded, $courseid, $symb, $domain, $stuname, $v_flag) = @_;
+    my $version_parts = join('|',@$v_flag);
     my $parts = join('|', @$parts_graded);
     my $portfolio_root = &Apache::loncommon::propath($domain,
 						 $stuname).
@@ -2198,7 +2199,7 @@ sub version_portfiles {
     foreach my $key(keys %$record) {
         #&Apache::lonnet::logthis("key is $key, value is $$record{$key}");
         my $new_portfiles;
-        if ($key =~ /^resource\.($parts)\./ && $key =~ /\.portfiles$/) {
+        if ($key =~ /^resource\.($version_parts)\./ && $key =~ /\.portfiles$/ ) {
             my @v_portfiles;
             my @portfiles = split(/,/,$$record{$key});
             foreach my $file (@portfiles) {
@@ -2232,7 +2233,7 @@ sub version_portfiles {
                     push(@v_portfiles, $answer_file_parts[0].'.'.$version.'.'.$answer_file_parts[-1]);
                 }
             }
-            $$record{$key} = join(/,/,@v_portfiles);
+            $$record{$key} = join(',',@v_portfiles);
         }
     } 
     return 'ok';