--- loncom/homework/grades.pm	2006/01/27 01:52:25	1.306
+++ loncom/homework/grades.pm	2006/02/06 23:39:44	1.309
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # The LON-CAPA Grading handler
 #
-# $Id: grades.pm,v 1.306 2006/01/27 01:52:25 banghart Exp $
+# $Id: grades.pm,v 1.309 2006/02/06 23:39:44 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2418,22 +2418,7 @@ sub version_portfiles {
 		my ($answer_name,$answer_ver,$answer_ext) =
 		    &file_name_version_ext($answer_file);
                 my @dir_list = &Apache::lonnet::dirlist($directory,$domain,$stu_name,$portfolio_root);
-                foreach my $row (@dir_list) {
-                    my ($file) = split(/\&/,$row,2);
-		    my ($file_name,$file_version,$file_ext) =
-			&file_name_version_ext($file);
-                    if (($file_name eq $answer_name) && 
-			($file_ext eq $answer_ext)) {
-                        # gets here if filename and extension match, regardless of version
-                        if ($file_version ne '') {
-                            # a versioned file is found  so save it for later
-                            if ($file_version > $version) {
-				$version = $file_version;
-			    }
-                        }
-                    }
-                }
-                $version++;
+                $version = &get_next_version($answer_name, $answer_ext, \@dir_list);
                 my $new_answer = &version_selected_portfile($domain, $stu_name, $directory, $answer_file, $version);
                 if ($new_answer ne 'problem getting file') {
                     push(@v_portfiles, $directory.$new_answer);
@@ -2449,6 +2434,28 @@ sub version_portfiles {
     return 'ok';   
 }
 
+sub get_next_version {
+    my ($answer_name, $answer_ext, $dir_list);
+    my $version;
+    foreach my $row (@$dir_list) {
+        my ($file) = split(/\&/,$row,2);
+        my ($file_name,$file_version,$file_ext) =
+	    &file_name_version_ext($file);
+        if (($file_name eq $answer_name) && 
+	    ($file_ext eq $answer_ext)) {
+                # gets here if filename and extension match, regardless of version
+                if ($file_version ne '') {
+                # a versioned file is found  so save it for later
+                if ($file_version > $version) {
+		    $version = $file_version;
+	        }
+            }
+        }
+    } 
+    $version ++;
+    return($version);
+}
+
 sub version_selected_portfile {
     my ($domain,$stu_name,$directory,$file_name,$version) = @_;
     my ($answer_name,$answer_ver,$answer_ext) =
@@ -3319,8 +3326,13 @@ sub csvuploadmap {
 	    unshift(@fields,['none','']);
 	    $i=&Apache::loncommon::csv_samples_select_table($request,\@records,
 							    \@fields);
-	    my %sone=&Apache::loncommon::record_sep($records[0]);
-	    $keyfields=join(',',sort(keys(%sone)));
+	    foreach my $rec (@records) {
+		my %temp = &Apache::loncommon::record_sep($rec);
+		if (%temp) {
+		    $keyfields=join(',',sort(keys(%temp)));
+		    last;
+		}
+	    }
 	}
     }
     &csvuploadmap_footer($request,$i,$keyfields);
@@ -4086,11 +4098,11 @@ sub scantron_CODElist {
 sub scantron_CODEunique {
     my $result='<nobr>
                  <label><input type="radio" name="scantron_CODEunique"
-                        value="Yes" checked="on" /> Yes </label>
+                        value="yes" checked="checked" /> Yes </label>
                 </nobr>
                 <nobr>
                  <label><input type="radio" name="scantron_CODEunique"
-                        value="No" /> No </label>
+                        value="no" /> No </label>
                 </nobr>';
     return $result;
 }